Seagate ST1200MM0017 Savvio 10K.2 SAS Product Manual
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- Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 1
Product Manual Savvio® 10K.2 SAS ST9146802SS ST973402SS 100384760 Rev. E April 2012 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 2
Technology LLC All rights reserved. Publication number: 100384760, Rev. E April 2012 Seagate, Seagate Technology and the Wave logo are registered trademarks of Seagate Technology LLC in the United States and/or other countries. Savvio and SeaTools are either trademarks or registered trademarks of - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 3
Contents 1.0 Seagate Technology support services 1 2.0 Scope 2 3.0 Applicable standards and reference documentation 3 3.1 Standards 3 3.1.1 Electromagnetic sequencing 23 7.2.3 Current profiles 23 7.3 Power dissipation 25 7.4 Environmental limits 26 Savvio 10K.2 SAS Product Manual, Rev. E i - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 4
task management functions 39 10.1.2 task management responses 39 10.2 Dual port support 40 10.3 SCSI commands supported 41 10.3.1 Inquiry data 45 10.3.2 Mode Sense data 45 10.4 Miscellaneous 54 10.5.1 Ready LED Out 54 10.5.2 Differential signals 55 ii Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 5
17. Figure 18. Figure 19. Figure 20. Figure 21. Savvio 10K.2 SAS disk drive 2 ST9146802SS current profile 23 ST973402SS current profile 24 ST9146802SS (3Gb) DC current and power vs. input/output operations per Gbps 63 ISI loss example at 1.5 Gbps 64 Savvio 10K.2 SAS Product Manual, Rev. E iii - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 6
- Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 7
/support/warranty_&_returns_assistance For information regarding Data Recovery Services, visit http://www.i365.com For Seagate OEM & Distribution partner portal, visit https://direct.seagate.com/portal/system For Seagate reseller portal, visit http://spp.seagate.com Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 8
. 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 10K.2 SAS disk drive 2 Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 9
3.1 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 disk drive is drive. See Tables 12 and 13, DC power requirements. Savvio 10K.2 SAS Product Manual, Rev. E 3 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 10
/display • Printer • External modem • Mouse Although the test system with this Seagate model complies with the directives/standards, we cannot guarantee that all systems will comply of the Taiwanese Bureau of Standards, Metrology, and Inspection (BSMI). 4 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 11
standard operating procedures are complied with. 3.2 Reference documents Savvio 10K.2 SAS Installation Guide Seagate part number: 100384761 SAS Interface Manual Seagate part number: 100293071 SCSI Commands Reference Manual Seagate part number: 100293068 ANSI SAS Documents SFF-82232.5" Drive - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 12
density storage requirements. Savvio drives are random access storage devices designed to support the Serial Attached Note. Never disassemble the HDA and do not attempt to service items in the sealed enclosure (heads, media, actuator, etc power dissipation. 6 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 13
cache buffer • 300MB/s maximum instantaneous data transfers. • 10k RPM spindle. Average latency = 3.0ms • Background processing of queue • Supports start and stop commands (spindle stops spinning) • Adaptive seek velocity; improved seek performance Savvio 10K.2 SAS Product Manual, Rev. E 7 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 14
product are: Capacity (Blocks) ST9146802SS Sector Size Decimal Hex 512 143374744 140395096 136331468 Hex 88BB998h 85E4258h 82040CCh 2. Seagate drives also may be used at the maximum with the Savvio 10K.2 SAS Installation Guide (part number 100384761). 8 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 15
pack. Users planning single unit distribution should specify this option. • The Savvio 10K.2 SAS Installation Guide, part number 100384761, is usually included with each standard OEM drive shipped OEM drive shipped, but extra copies may be ordered. Savvio 10K.2 SAS Product Manual, Rev. E 9 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 16
rotational latency ST9146802SS ST973402SS 146.8 73.4 4 2 489,984 489,984 36,704 36,704 75,373 75,373 150,000 150,000 925,000 925,000 135 135 660-1054 660-1054 10k 10k 3.0 Data sheet data except full stroke which was Gen 2.0 data. 10 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 17
for 512-byte sectors (minutes) Maximum (with verify) Maximum (without verify) ST9146802SS 104 70 ST973402SS 52 35 5.2.3 General performance characteristics Minimum sector interleave Data buffer seconds. There is no power control switch on the drive. Savvio 10K.2 SAS Product Manual, Rev. E 11 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 18
this drive family are given in Table 19. 5.5 Cache operation Note. Refer to the SAS Interface Manual for more detail concerning the cache bits. Of the 16MB physical buffer space in the drive, approximately while the drive performs the Write command. 12 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 19
disk when it senses that a prefetch hit will likely occur. The drive disables prefetch when it decides that a prefetch hit is not likely to occur. Savvio 10K.2 SAS Product Manual, Rev. E 13 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 20
the drive to recover data from the media. These errors occur due to head/media or write problems. Unrecoverable data errors are only detected during read operations, but not caused by the read. If resulting from the same cause are treated as 1 error. 14 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 21
code, loss of word sync, or CRC error. 6.2 Reliability and service You can enhance the reliability of Savvio disk drives by ensuring that the drive receives adequate cooling. Section plane of operation. This time is required to insure data integrity. Savvio 10K.2 SAS Product Manual, Rev. E 15 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 22
only processing delay is summarized below: Maximum processing delay On-line only delay DEXCPT = 0, PERF = 1 S.M.A.R.T. delay times 220ms Fully-enabled delay DEXCPT = 0, PERF = 0 455ms 16 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 23
Counter. There is a separate Failure History Counter for each attribute. 6.2.5 Thermal monitor Savvio drives implement a temperature warning system which: 1. Signals the host if the temperature parameter in the temperature log page (see Table 11) Savvio 10K.2 SAS Product Manual, Rev. E 17 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 24
fault condition. If the drive fails the test, remove it from service and return it to Seagate for service. 6.2.6.1 DST failure definition The drive will present a "diagnostic failed" also qualifies the drive to be returned to Seagate as a failed drive. 18 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 25
in the DST command 2. The Self-Test Results Value field is set to Fh 3. The drive will store the log page to non-volatile memory Savvio 10K.2 SAS Product Manual, Rev. E 19 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 26
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. 20 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 27
single drive are shown below. Values indicated apply at the drive connector. Table 12: ST9146802SS DC power requirements Voltage Regulation Avg idle current DCX Maximum starting current (peak DC) DC DC and .20A for AC. All others have 10% margin added. Savvio 10K.2 SAS Product Manual, Rev. E 21 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 28
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. 22 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 29
power sequencing. The drive protects against inadvertent writing during power-up and down. 7.2.3 Current profiles The +12V and +5V current profiles for the ST9146802SS and ST973402SS models are shown below. Figure 2. ST9146802SS current profile Savvio 10K.2 SAS Product Manual, Rev. E 23 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 30
Figure 3. ST973402SS current profile Note: All times and currents are typical. See Tables 12 and 13 for maximum current requirements. 24 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 31
on the vertical axis. To calculate BTUs per hour, multiply watts by 3.4123. Figure 4. ST9146802SS (3Gb) DC current and power vs. input/output operations per second ST973402SS in 3Gb operation ) DC current and power vs. input/output operations per second Savvio 10K.2 SAS Product Manual, Rev. E 25 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 32
ambient with a maximum gradient of 36°F (20°C) per hour. This specification assumes that the drive is packaged in the shipping container designed by Seagate for use with drive. HDA Temp. Check Point Figure 6. Location of the HDA temperature check point 26 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 33
200 Gs at a maximum duration of 0.5ms (half sinewave) does not exhibit device damage or performance degradation. Shock may be applied in the X, Y, or Z axis. Savvio 10K.2 SAS Product Manual, Rev. E 27 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 34
packaged 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 in (1070 mm) against a concrete floor or equivalent. Z X X Z Figure 7. Recommended mounting 28 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 35
by the installation environment. The silver, copper, nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide, chloride, and nitrate contaminants. replacing materials near circuitry with sulfide-free alternatives. Savvio 10K.2 SAS Product Manual, Rev. E 29 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 36
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. 7.4.8 Electromagnetic susceptibility See Section 3.1.1.1. 30 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 37
: Depth: Weight: 0.583 in 2.76 in 3.957 in 0.50 pounds 14.8 mm 70 mm 100.5 mm 0.227 kilograms Temperature Measurement Location Figure 8. Mounting configuration dimensions Savvio 10K.2 SAS Product Manual, Rev. E 31 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 38
the initiator and the drive). In addition, Seagate provides the following technologies used to increase data integrity command. Details of the SCSI commands supported by the drive are described in the SAS Interface Manual. Also, more information on the drive Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 39
by the drive. Status returned by the drive to the initiator is described in the SAS Interface Manual. Status reporting plays a role in systems error management and its use in that respect is described in sections where the various commands are discussed. Savvio 10K.2 SAS Product Manual, Rev. E 33 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 40
to being put into service by the host system. Seagate factory. With AWRE and ARRE disabled DAR is unable to reallocate the failing location and will report an error sense code indicating that a write command is being attempted to a previously failing location. 34 Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 41
. The process attempts to rewrite the data to the original location. If a verification of this rewrite fails, the sector is re-mapped to a spare location. Savvio 10K.2 SAS Product Manual, Rev. E 35 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 42
feet). Slide the carrier or tray into the appropriate bay in your host system using the instructions provided by the host system. This connects the drive directly to your system's SAS connector. , which are the two preferred mounting orientations. 36 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 43
(front to back) Note. Air flows in the direction shown or in reverse direction (side to side) Figure 10. Air flow Above unit Under unit Savvio 10K.2 SAS Product Manual, Rev. E 37 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 44
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. 38 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 45
returned for task management functions supported. Table 16: Task management response codes Function name Function complete Invalid frame Function not supported Function failed Function succeeded Response code 00 02 04 05 08 Invalid logical unit 09 Savvio 10K.2 SAS Product Manual, Rev. E 39 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 46
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. 40 Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 47
(01h) Cache Statistics page (37h) Factory Log page (3Eh) Information Exceptions Log page (2Fh) Command code 40h 39h 18h 3Ah 04h 12h 36h 4Ch 4Dh Supported N N N N Y N Y Y Y Y Y N Y Y Y Y Y Y Y Y N Y Y N Y Y N N N Y Y Y N Y Y N Savvio 10K.2 SAS Product Manual, Rev. E 41 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 48
bit supported Read (12) Read (16) Read (32) Read Buffer (modes 0, 2, 3, Ah and Bh supported) Command code 15h 55h 1Ah 5Ah 5Eh 5Fh 34h 08h 28h A8h 88h 7Fh/0009h 3Ch Supported N N Y Y Y N Y Y Y Y Y Y [2] Y Y [2] Y Y Y Y Y Y N Y Y Y Y Y N Y Y Y N Y Y Y Y N N N Y 42 Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 49
B7h 3Eh 9Eh/11h 07h 1Ch 17h 57h A0h 03h 16h 56h 01h 31h 30h 32h 0Bh 2Bh 1Dh 33h 1Bh 35h 91h 00h 2Fh Supported Y N Y Y Y N Y Y Y Y Y Y Y Y Y Y Y Y Y N Y Y N Y N N N Y Y Y Y Y N Y Y N Y Y Y Savvio 10K.2 SAS Product Manual, Rev. E 43 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 50
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. 44 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 51
* Copyright year (changes with actual year). ** SCSI Revision support. See the appropriate SPC release documention for definitions. PP 10 ST9146802SS. Refer to the values below for the values of bytes 16 through 26 of you particular model: ST9146802SS Savvio 10K.2 SAS Product Manual, Rev. E 45 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 52
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. 46 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 53
Table 19: Mode Sense data changeable and default values for ST9146802SS drives MODE DATA HEADER: 03 fa 00 10 00 00 00 08 BLOCK DESCRIPTOR: 11 17 73 30 00 00 02 00 MODE PAGES: DEF ff ff ff ff ff ff ff DEF 80 06 00 80 0f 00 00 00 CHG 80 06 b7 c0 0f 00 00 00 Savvio 10K.2 SAS Product Manual, Rev. E 47 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 54
ff ff ff ff ff ff DEF 80 06 00 80 0f 00 00 00 CHG 80 06 b7 c0 0f 00 00 00 48 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 55
22: Miscellaneous status Supported Y Status Good Y Check condition Y Condition met/good Y Busy Y Intermediate/good Y Intermediate/condition met/good Y Reservation conflict Y Task set full N ACA active N ACA active, faulted initiator Savvio 10K.2 SAS Product Manual, Rev. E 49 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 56
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 11. Physical interface 50 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 57
.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 12. SAS device plug dimensions Savvio 10K.2 SAS Product Manual, Rev. E 51 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 58
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 13. SAS device plug dimensions (detail) SECTION B - B 52 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 59
S12* -Port B_out Diff output pair S13* +Port B_out S14 Port B Ground * - Short pin to support hot plugging Pin Signal name Signal type P1* NC (reserved 3.3Volts) P2* NC (reserved 3.3Volts) P3 P13 12 Volts charge P14* 12 Volts P15* 12 Volts Savvio 10K.2 SAS Product Manual, Rev. E 53 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 60
up or down Off Off On On On Off Off On Blinks steadily (50% on and 50% off, 0.5 seconds on and off for 0.5 seconds) 54 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 61
X1 and (1 - X1) cover all but 10-12 of the jitter population. The random content of the total jitter population has a range of ± 7 standard deviations. Savvio 10K.2 SAS Product Manual, Rev. E 55 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 62
(in UI) Outline of eye mask before adding sinusoidal jitter Outline of eye mask after adding sinusoidal jitter Figure 16. Reveive tolerance eye mask 56 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 63
X1 points in the receive masks, due to the addition of sinusoidal jitter. Figure 17 defines the sinusoidal jitter mask. Figure 17. Sinusoidal jitter mask Savvio 10K.2 SAS Product Manual, Rev. E 57 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 64
. The OOB sequence is performed at signal voltage levels corresponding to the lowest supported transfer rate. Table 27 specifies the signal characteristics. Table 27: Transmitter signal voltage between the burst times and the idle times of an OOB signal. 58 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 65
a BER < 10-12 and the average of the individual events is the measure of the asymmetry. Jitter peak-to-peak measured < (maximum total jitter - |Asymmetry|). Savvio 10K.2 SAS Product Manual, Rev. E 59 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 66
is used for all jitter testing unless otherwise specified. See the SAS Interface Manual for definition of the required pattern on the physical link and information regarding max 3.0 Gbps 50 100 ± 10 5 32.5 ± 7.5 100 ± 15 5 32.5 ± 7.5 100 ± 15 5 100 max 60 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 67
(e.g., between devices within an enclosure or rack, or between enclosures interconnected by a common ground return or ground plane). 10.5.2.4.1 Transmitter characteristics The drive are D.C. coupled. Savvio 10K.2 SAS Product Manual, Rev. E 61 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 68
table 28 at the designated compliance points. The default mask is IR for intra-cabinet TxRx connections. The eye masks are shown in 10.5.2.1. 62 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 69
magnitude response and ISI loss example for 3.0 Gbps ISI loss 3.9 dB -10.9 dB Sample compliance interconnect 0.3 1.5 3.0 Frequency (GHz) Figure 20. ISI loss example at 3.0 Gbps Savvio 10K.2 SAS Product Manual, Rev. E 63 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 70
application point of the test and the input to the receiving phy. The additional jitter reduces the eye opening in both voltage and time. 64 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 71
37 CRC error 15 Current profiles 23 customer service 20 D DAR 34 data block size support 40 E electrical description of connector 53 signal characteristics 54 specifications 21 electromagnetic compatibility 3 electromagnetic susceptibility 30 EMI requirements 3 Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 72
45 installation 36 guide 5 interface commands supported 41 error rate support ACA active 49 ACA active, faulted initiator 49 Busy 49 Check condition 49 Condition met/good 49 Good 49 Intermediate/condition met/good 49 Intermediate/good 49 Reservation conflict 49 66 Savvio 10K.2 SAS Product Manual - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 73
multi-segmented cache control 12 preventive maintenance 14 Savvio 10K.2 SAS Product Manual, Rev. E Q queue tagging 49 R 8 specifications 14 reliability and service 15 repair and return information SAS documents 5 SAS Interface Manual 3, 5 SCSI interface commands supported 41 seek error defined 15 - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 74
= 1 in Mode Select command 49 spindle brake 7 standards 3 start/stop time 11 support services 1 surface stiffness allowable for non-flat surface 38 switches 36 synchronized spindle operation 49 system 20 68 Z zero latency read 49 zone bit recording (ZBR) 7 Savvio 10K.2 SAS Product Manual, Rev. E - Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 75
- Seagate ST1200MM0017 | Savvio 10K.2 SAS Product Manual - Page 76
Boulevard, Cupertino, California 95014, United States, 408-658-1000 ASIA/PACIFIC Seagate Singapore International Headquarters Pte. Ltd. 7000 Ang Mo Kio Avenue 5, Singapore 569877, 65-6485-3888 EUROPE, MIDDLE EAST AND AFRICA Seagate Technology SAS 16-18 rue du Dôme, 92100 Boulogne-Billancourt, France
Product Manual
Savvio
®
10K.2 SAS
100384760
Rev. E
April 2012
ST9146802SS
ST973402SS