Seagate ST600MM0026 Savvio 10K.1 SAS Product Manual

Seagate ST600MM0026 Manual

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  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 1
    Product Manual Savvio SAS ST973401SS ST936701SS 100350598 Rev. D August 2007
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 2
    trademarks of Seagate Technology LLC or one of its affiliated companies in the United States and/or other countries. All other trademarks or registered trademarks are the property of their respective owners. One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 3
    Seek errors 18 5.1.4 Interface errors 18 5.2 Reliability and service 18 5.2.1 Mean time between failure 18 5.2.2 Preventive maintenance 18 5.2.3 Hot plugging the drive 19 5.2.4 S.M.A.R.T 19 5.2.5 Thermal monitor 20 5.2.6 Drive 6.4 Environmental limits 32 Savvio SAS Product Manual, Rev. D i
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 4
    Connector requirements 59 9.4.4 Electrical description 59 9.4.5 Pin descriptions 59 9.4.6 SAS transmitters and receivers 60 9.4.7 Power 61 9.5 Signal characteristics 61 9.5.1 Ready LED Out 61 9.5.2 Differential signals 61 10.0 Seagate Technology support services 73 ii Savvio SAS Product
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 5
    (detail 58 SAS transmitters and receivers 60 Receive eye mask 62 Reveive tolerance eye mask 63 Sinusoidal jitter mask 64 Compliance interconnect test load 70 Zero-length test load 70 ISI loss example at 3.0 Gbps 70 ISI loss example at 1.5 Gbps 71 Savvio SAS Product Manual, Rev. D iii
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 6
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 7
    ) disc drives. Savvio drives support the SAS Protocol specifications to the extent described in this manual. The SAS Interface Manual (part number 100293071) describes the general SAS characteristics of this and other Seagate SAS drives. Figure 1. Savvio family disc drive Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 8
    2 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 9
    must meet the requirements of Section 8.3. 2.1 Standards The Savvio family complies with Seagate standards as noted in the appropriate sections of this manual and the Seagate SAS Interface Manual, part number 100293071. The Savvio disc drive is a UL recognized component per UL1950, CSA certified
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 10
    microprocessor • 3.5-inch floppy disc drive • Keyboard • Monitor/display • Printer • External modem • Mouse Although the test system with this Seagate model complies with the directives/ of the Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 4 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 11
    Reference documents Savvio SAS Installation Guide Seagate part number: 100350599 SAS Interface Manual Seagate part number: 100293071 ANSI SAS Documents SFF-82232.5" Drive Form Factor with Serial Connector SFF-8460HSS Backplane Design Guidelines SFF-8470Multi Lane Copper Connector SFF-8482SAS
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 12
    6 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 13
    document, and the SAS Interface Manual (part number 100293071) which describes the general interface characteristics of this drive. Savvio drives are classified as intelligent peripherals and provide level 2 conformance (highest level) with the ANSI SCSI-1 standard. The SAS connectors, cables and
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 14
    cache buffer • 300 Mbytes/sec maximum instantaneous data transfers. • 10k RPM spindle. Average latency = 3.0 msec • Background processing of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; improved seek performance 8 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 15
    the Number of Blocks field. A value greater than the maximum number of LBAs is rounded down to the maximum capacity. 3.7 Factory-installed accessories OEM standard drives are shipped with the Savvio SAS Installation Guide (part number 100350599). Savvio SAS Product Manual, Rev. D 9
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 16
    unit shipping pack. Users planning single unit distribution should specify this option. • The Savvio SAS Installation Guide, part number 100350599, is usually included with each standard OEM drive shipped, but extra copies may be ordered. • The Safety and Regulatory Agency Specifications, part
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 17
    conditions of temperature, voltage, and horizontal orientation as measured on a representative sample of drives. 4. Access time = controller overhead + average seek time and applies to all data transfer commands. Access to data = access time + latency time. Savvio SAS Product Manual, Rev. D 11
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 18
    format time Negligible using the spare sectors per sparing zone reallocation scheme.) Average rotational latency 3.0 msec *Assumes no errors and no relocated logical blocks. Rate measured from the start of the first logical block transfer to or from the host. 12 Savvio SAS Product Manual, Rev
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 19
    command is received and the first logical block is already in the cache: 1. Drive transfers to the initiator the first logical block requested plus all subsequent contiguous logical blocks that are already in the cache. This data may be in multiple segments. Savvio SAS Product Manual, Rev. D 13
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 20
    The drive supports operation drive to write all cached write data to the medium. Upon completion of a Synchronize Cache command, all data received from previous write commands will have been written to the medium. Table 19 shows the mode default settings for the drive. 14 Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 21
    Page 8, Byte 13, at all times (unless changed by using a Mode Select command). For additional information about the PM bit, refer to the Unit Attention Parameters page (00h) of the Mode Sense command (1Ah) in the SAS Interface Manual, part number 100293071. Savvio SAS Product Manual, Rev. D 15
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    16 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 23
    operational interface, including all interface timings, power supply voltages, environmental requirements and drive mounting constraints. Seek error rate: Read Error Rates1 Recovered Data Unrecovered Data Miscorrected Data Interface error rate: MTBF: Service Life Preventive maintenance: Less than
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 24
    in the period Estimated power-on operation hours means power-up hours per disc drive times the total number of disc drives in service. Each disc drive shall have accumulated at least nine months of operation. Data shall be calculated on a rolling average base for a minimum period of six months
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 25
    saving data to the disc is uninterruptable. The maximum on-line only processing delay is summarized below: Maximum processing delay On-line only delay DEXCPT = 0, PERF = 1 S.M.A.R.T. delay times 50 milliseconds Fully-enabled delay DEXCPT = 0, PERF = 0 300 milliseconds Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 26
    reporting method, the firmware will issue to drive is performing unacceptably for a period of time. The firmware keeps a running count of the number of times Thermal monitor Savvio drives implement a drive temperature is reported in the FRU code field of mode sense data to the drive specification. The
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 27
    the drive fails the test, remove it from service and return it to Seagate for service. 5.2.6.1 DST failure definition The drive will required to recover the data. The following conditions are considered DST failure conditions: • Seek error after retries drive. Savvio SAS Product Manual, Rev. D 21
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 28
    drive to be returned to Seagate as a failed drive. A Drive Not Ready condition is reported by the drive is to provide a time-limited test that tests as much of the drive as possible within 120 seconds test critical drive components. For example, the seek tests and on Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 29
    of the log page. Existing data will be moved to make room for the new parameter block. The drive reports 20 parameter blocks in Seagate distributor to purchase additional boxes. Seagate recommends shipping by an air-ride carrier experienced in handling computer equipment. Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 30
    and return information Seagate customer service centers are the only facilities authorized to service Seagate drives. Seagate does not sanction any third-party repair facilities. Any unauthorized repair or tampering with the factory seal voids the warranty. 24 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 31
    The voltage and current requirements for a single drive are shown below. Values indicated apply at the drive connector. Table 12: ST973401SS DC power requirements ST973401SS [2] 1.03 0.20 1.18 1.94 1.40 2.91 0.96 0.05 0.96 0.47 0.98 0.49 1.34 1.46 Savvio SAS Product Manual, Rev. D 25
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 32
    individual drive power requirements should be noted. Where multiple units are powered on simultaneously, the peak starting current must be available to each device. 4. Parameters, other than spindle start, are measured after a 10-minute warm up. 5. No terminator power. 26 Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 33
    are peak-to-peak measurements and apply at the drive power connector. 0 to 100 kHz 100 kHz to 10 MHz +5V 150mV 100mV +12V the following figures. Note: All times and currents are typical. See Tables 12 and 13 for maximum current requirements. Savvio SAS Product Manual, Rev. D 27
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 34
    Figure 2. Typical ST973401SS drive +12V current profile Figure 3. Typical ST973401SS drive +5V current profile 28 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 35
    Figure 4. Typical ST936701SS drive +12V current profile Figure 5. Typical ST936701SS drive +5V current profile Savvio SAS Product Manual, Rev. D 29
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 36
    refer to the following I/O rate curve (see Figure 6). Locate the typical I/O rate for a drive in your system on the horizontal axis and read the corresponding +5 volt current, +12 volt (1.5 Gbit) DC current and power vs. input/output operations per second 30 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 37
    to the following I/O rate curve (see Figure 6). Locate the typical I/O rate for a drive in your system on the horizontal axis and read the corresponding +5 volt current, +12 volt ST936701SS (1.5 Gbit) DC current and power vs. input/output operations per second Savvio SAS Product Manual, Rev. D 31
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 38
    that the drive is packaged in the shipping container designed by Seagate for use with drive. HDA drive occurs. a. Operating 5% to 95% non-condensing relative humidity with a maximum gradient of 20% per hour. b. Non-operating 5% to 95% non-condensing relative humidity. 32 Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 39
    be repeated more than two times per second. c. Non-operating drive subjected to nonrepetitve shock not exceeding 100 Gs at a maximum duration of 0.5 msec (half sinewave) does not exhibit device damage or performance degradation. Shock may be applied in the X, Y, or Z axis. Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 40
    in single or multipacks with a gross weight of 20 pounds (8.95 kg) or less by Seagate for general freight shipment shall withstand a drop test from 48 inches (1,070 mm) against a concrete floor or equivalent. Z Y X X Z Y Figure 11. Recommended mounting 34 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 41
    office environment with minimal environmental control. 6.4.6 Corrosive environment Seagate electronic drive components pass accelerated corrosion testing equivalent to 10 years exposure by replacing materials near circuitry with sulfide-free alternatives. Savvio SAS Product Manual, Rev. D 35
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 42
    more than 10 dB above the masking noise on typical drives when measured according to Seagate specification 30553-001. There will not be any tones more than 24 dB above the masking noise on any drive. 6.4.8 Electromagnetic susceptibility See Section 2.1.1.1. 36 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 43
    panel accessory. However, dimensions of the front panel are shown in figure below. Refer to Figure 12 for detailed mounting configuration dimensions. See Section 8.3, "Drive mounting." Height: Width: Depth: Weight: 0.583 in 2.76 in 3.945 in 0.49 pounds 14.81 mm 70.1 mm 100.20 mm 0.22 kilograms
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 44
    38 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 45
    initiator using the Read Defect Data command. Details of the SCSI commands supported by the drive are described in the SAS Interface Manual. Also, more information on the drive Error Recovery philosophy is presented in the SAS Interface Manual. 7.2 Drive error recovery procedures When an error
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 46
    drive will still perform data recovery actions within the limits defined by the Read Retry Count, Write Retry Count, and Recovery Time Limit parameters. However, the drive performed by the drive. Status returned by the drive to the initiator is described in the SAS Interface Manual. Status reporting
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 47
    the instructions provided by the host system. This connects the drive directly to your system's SAS connector. The SAS connector is normally located on a SAS backpanel. See Section 9.4.1 for additional information about these connectors. Power is supplied through the SAS connector. The drive is
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 48
    between the air inlet and exit should be chosen to minimize the travel length of air heated by the drive and other heat sources within the rack, cabinet, or drawer environment. If forced air is determined to to side) Figure 14. Air flow Above unit Under unit 42 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 49
    method of mounting the drive in the host equipment. Increased radiated emissions may result if you do not provide the maximum surface area ground connection between system ground and drive ground. This is the system designer's and integrator's responsibility. Savvio SAS Product Manual, Rev. D 43
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 50
    44 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 51
    describes the interface requirements as implemented on Savvio drives. Additional information is provided in the SAS Interface Manual (part number 100293071). 9.1 SAS features This section lists the SAS-specific features supported by Savvio drives. 9.1.1 task management functions Table 15 lists
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 52
    , the Savvio drives support: • Concurrent port transfers-The drive supports receiving COMMAND, TASK management transfers on both ports at the same time. • Full duplex-The drive supports sending XFER_RDY, DATA and RESPONSE transfers while receiving frames on both ports. 46 Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 53
    Savvio SAS family drive Command name Change Definition Compare Copy Copy and Verify Format Unit [1] DPRY bit supported DCRT bit supported STPF bit supported IP bit supported DSP bit supported IMMED bit supported VS (vendor specific) Inquiry Date Code page (C1h) Device Behavior page (C3h) Firmware
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 54
    Table 17: Commands supported by Savvio SAS family drive (continued) Command name Last n Deferred Errors or Asynchronous Events page (0Bh) Last n Error Events page (07h) Non-medium Error page (06h) Pages Supported list (00h) Read Error Counter page (03h) Read Reverse Error Counter page (04h) Self-
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 55
    Table 17: Commands supported by Savvio SAS family drive (continued) Command name Read Capacity (10) Read Capacity (16) Read Defect Data (10) Read Defect Data (12) Read Long Read Long (16) Reassign Blocks Receive Diagnostic Results Supported Diagnostics pages (00h) Translate page (40h) Release
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 56
    can result in firmware corruption. This usually makes the drive inoperable. [3] Reference Mode Sense command 1Ah for mode pages supported. [4] Y = Yes. Command is supported. N = No. Command is not supported. A = Support is available on special request. 50 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 57
    18 lists the Inquiry command data that the drive should return to the initiator per the format given in the SAS Interface Manual. Table 18: Savvio inquiry data Bytes Data (hex) 0-15 16-31 00 00 03** 12 8B 00 PP 0A 53 45 41 47 41 54 45 20 Vendor ID [53 54 39
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 58
    the data bytes returned by the drive in response to the Mode Sense command pages for SCSI implementation (see the SAS Interface Manual ). DEF = Default value. Standard OEM drives are shipped configured this way. CHG = Changeable bits; indicates if default value is changeable. 52 Savvio SAS Product
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 59
    Table 19: Mode Sense data default and changeable values for ST973401SS drives ST973401SS Bytes 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 FF FF FF FF FF FF FF DEF 80 06 02 00 0F 00 00 00 CHG 80 06 B7 40 0F 00 00 00 Savvio SAS Product Manual, Rev. D 53
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 60
    Table 20: Mode Sense data default and changeable values for ST936701SS drives ST936701SS Bytes 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 FF FF FF FF FF FF DEF 80 06 02 00 0F 00 00 00 CHG 80 06 B7 40 0F 00 00 00 54 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 61
    offset bytes Table 22: Miscellaneous status Supported Y Y Y Y Y Y Y Y N N Status Good Check condition Condition met/good Busy Intermediate/good Intermediate/condition met/good Reservation conflict Task set full ACA active ACA active, faulted initiator Savvio SAS Product Manual, Rev. D 55
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 62
    the dimensions of the SAS connector. Details of the physical, electrical, and logical characteristics are provided within this section. The operational aspects of Seagate's SAS drives are provided in the SAS Interface Manual.. Figure 15. Physical interface 56 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 63
    0.05 15.875 15.875 1.27 (14X) 1.27 (6X) 5.08 B 0.84 0.05 (22X) 0.15 B 4.90 0.08 P15 P1 S1 S7 CL OF DATUM B Figure 16. SAS device plug dimensions Savvio SAS Product Manual, Rev. D 57
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 64
    A - A 0.35 0.05 SECTION C - C 0.08 0.05 CONTACT SURFACE FLUSH TO DATUM A 0.03 1.23 0.05 65 30 0.08 0.05 Detail 2 1.90 0.08 2.40 0.08 0.10 A D Figure 17. SAS device plug dimensions (detail) SECTION B - B 58 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 65
    • DC power • SAS interface • Activity LED This connector is designed to either plug directly into a backpanel or accept cables. 9.4.5 Pin descriptions This section provides a pin-out of the SAS device and a description of the functions provided by the pins. Savvio SAS Product Manual, Rev. D 59
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 66
    SAS differential copper transmitter and receiver pair is shown in Figure 18. The receiver is AC coupling to eliminate ground shift noise. TX Transmitter 100 TY Differential Transfer Medium Figure 18. SAS transmitters and receivers .01 RX Receiver 100 .01 RY 60 Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 67
    , low Test condition 0 V ≤ VOH ≤ 3.6 V IOL = 15 mA Output voltage -100 µA < IOH < 100 µA 0 ≤ VOL ≤ 0.225 V 9.5.2 Differential signals The drive SAS differential signals comply with the intra-enclosure (internal connector) requirements of the SAS standard. Savvio SAS Product Manual, Rev. D 61
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 68
    masks are graphical representations of the voltage and time limits on the signal at the compliance point. The time values between X1 and (1 - X1) cover Z2 Z1 0 V -Z1 -Z2 0 X1 X2 1-X1 1 1-X2 Normalized time (in UI) Figure 19. Receive eye mask Verifying compliance with the limits represented by
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 69
    Z2 Z1OP Z1TOL 0 V -Z1TOL -Z1OP -Z2 0 X1OP X2 1 1-X1OP X1TOL 1-X1TOL Normalized time (in UI) Outline of eye mask before adding sinusoidal jitter Outline of eye mask after adding sinusoidal jitter masks, due to the addition of sinusoidal jitter. Savvio SAS Product Manual, Rev. D 63
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 70
    (log/log plot) FNOM = 1.5 x 10 9 for 1.5 Gbps FNOM = 3.0 x 10 9 for 3.0 Gbps 1.0 0.1 0 FNOM / 25,000 FNOM / 1,667 Frequency (in kHz) Figure 21. Sinusoidal jitter mask 64 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 71
    signal voltage levels corresponding to the lowest supported transfer rate. Table 27 specifies the times and the idle times of an OOB signal. g The maximum difference in the average of the common mode voltage between the burst times and the idle times of an OOB signal. Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 72
    stable trigger, coherent to the data stream, shall be used for both the Rx+ and Rx- signals. Skew is defined as the time difference between the means of the midpoint crossing times of the Rx+ signal and -to-peak measured < (maximum total jitter - |Asymmetry|). 66 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 73
    Receiver termination time constantb,e,f Units ps 1.5 Gbps 100 ohm 100 ± 10 ohm 5 ohm 32.5 ± 7.5 ohm 100 ± 15 ohm 5 ohm 32.5 ± 7.5 ohm 100 ± 15 ohm 5 ps 150 max 3.0 Gbps 50 100 ± 10 5 32.5 ± 7.5 100 ± 15 5 32.5 ± 7.5 100 ± 15 5 100 max Savvio SAS Product Manual, Rev. D 67
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 74
    requirements (Sheet 2 of times indicated for time domain reflectometer measurements are recorded times. Recorded times are twice the transit time of the time domain reflectometer signal. b All measurements are made through mated connector drive are D.C. coupled. 68 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 75
    made across a load equivalent to the zero-length load shown in figure 23. For both test load cases, the transmitter delivers the output voltages and timing listed in table 28 at the designated compliance points. The default mask is IR for intra-cabinet TxRx connections. The eye masks are shown in
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 76
    zero-length test load. Tx+ Tx- 10 nF 50 ohm Probe points 10 nF 50 ohm SAS internal connector Figure 23. Zero-length test load Figure 24 shows an ISI loss example at 3.0 Gbps. 0.3 1.5 3.0 Frequency (GHz) Figure 24. ISI loss example at 3.0 Gbps 70 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 77
    Frequency (GHz) Figure 25. ISI loss example at 1.5 Gbps 9.5.2.5 Receiver characteristics The drive receiver is A.C. coupled. The receive network terminates the TxRx connection by a 100 ohm additional jitter reduces the eye opening in both voltage and time. Savvio SAS Product Manual, Rev. D 71
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    72 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 79
    contain product launch, EOL, pricing, promotions and other channel-related information. To learn more about the benefits or to register, go to spp.seagate.com, any time, from anywhere in the world. Seagate Service Centers Presales Support Our Presales Support staff can help you determine
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 80
    Middle East and Africa, go to the "Contact Us" page on www.seagate.com. Asia/Pacific Support Services For an extensive list of telephone numbers to technical support, presales and warranty service in Asia/Pacific, go to the "Contact Us" page on www.seagate.com. 74 Savvio SAS Product Manual, Rev. D
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 81
    37, 43 drive select 59 dual port support 46 E electrical description of connector 59 signal characteristics 61 specifications 25 electromagnetic compatibility 3 electromagnetic susceptibility 36 EMI requirements 3 environment 42 environmental limits 32 requirements 17 Savvio SAS Product Manual, Rev
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 82
    hot plugging the drive 19 humidity 32 humidity limits 32 I inquiry data 51 installation 41 guide 5 interface commands supported 47 error data 17 Mode sense data, table 51, 53 mounting 43 holes 43 orientations 41 mounting configuration 37 mounting configuration dimensions 37 Savvio SAS Product Manual
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 83
    59 physical interface 56 task management functions 45 SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 47 seek error defined 18 rate 17 seek performance characteristics 11 seek time average typical 11 full stroke typical 11 single track typical 11 segmented caching
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 84
    start/stop time 13 support services 73 surface stiffness allowable for non-flat surface 43 switches the drive 23 U unformatted 9 Unrecoverable Errors 17 unrecovered media data 17 V vibration 33, 35 W warranty 23 Z zero latency read 55 zone bit recording (ZBR) 8 78 Savvio SAS Product Manual, Rev
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 85
  • Seagate ST600MM0026 | Savvio 10K.1 SAS Product Manual - Page 86
    Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100350598, Rev. D, Printed in USA
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Product Manual
Savvio SAS
100350598
Rev. D
August 2007
ST973401SS
ST936701SS