Seagate LD25 Product Manual

Seagate LD25 - Series 20 GB Hard Drive Manual

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  • Seagate LD25 | Product Manual - Page 1
    Product Manual LD25 Series SATA ST9402115AS ST920217AS 100371155 Rev. C August 2007
  • Seagate LD25 | Product Manual - Page 2
    trademarks are the property of their respective owners. One gigabyte, or GB, equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. Quantitative usage examples for various applications are for illustrative
  • Seagate LD25 | Product Manual - Page 3
    interface 2 2.0 Drive specifications 3 2.1 Specification summary table 3 2.2 Formatted capacity 5 Supported ATA commands 23 4.3.1 Identify Device command 26 4.3.2 Set Features command 29 4.3.3 S.M.A.R.T. commands 30 5.0 Seagate Technology support services 31 LD25 Series SATA Product Manual
  • Seagate LD25 | Product Manual - Page 4
    ii LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 5
    List of Figures Figure 1. Figure 2. Figure 3. Figure 4. Typical +5V only startup and operation current profile 8 Serial ATA connectors 18 Attaching SATA cabling 18 Mounting dimensions-top, side and end view 19 LD25 Series SATA Product Manual, Rev. C iii
  • Seagate LD25 | Product Manual - Page 6
  • Seagate LD25 | Product Manual - Page 7
    1.0 Introduction This manual describes the functional, mechanical and interface specifications for the following Seagate® LD25 Series SATA model drives: • ST9402115AS • ST920217AS Seagate LD25 Series drives comprise a new product category of 2.5-inch form factor drives designed for nonnotebook PC
  • Seagate LD25 | Product Manual - Page 8
    set any jumpers support. Serial ATA was designed to allow you to install a Serial ATA host adapter and Serial ATA disc drive drives are attached on one Speed Serialized AT Attachment" specification. The specification can be downloaded from http://www.serialata.com. 2 LD25 Series SATA Product Manual
  • Seagate LD25 | Product Manual - Page 9
    and ST920217AS models. 2.1 Specification summary table The specifications listed in this table are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual. Table 1: Drive specifications Drive specification Formatted Gbytes
  • Seagate LD25 | Product Manual - Page 10
    humidity) 50,000 20,000 Supports Hotplug operation per SATA II specification Yes *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting. **During periods of drive idle, some offline activity may
  • Seagate LD25 | Product Manual - Page 11
    Model ST9402115AS ST920217AS Formatted capacity* 40 Gbytes 20 Gbytes Guaranteed sectors 82,443,600 41,021,800 Bytes per sector 512 512 *One Gbyte equals one billion bytes when referring to hard drive capacity. Accessible capacity may vary depending on operating environment and formatting
  • Seagate LD25 | Product Manual - Page 12
    are formatted, benchmark tests that include command overhead or measure logical seeks may produce results that vary from these specifications. 2.8 Time to ready Time to ready Power-on to Ready (sec) Standby to Ready (sec) Typical 4.0 3.0 Max @ 25°C 8.0 8.0 6 LD25 Series SATA Product Manual
  • Seagate LD25 | Product Manual - Page 13
    is measured with the drive up to speed, with servo electronics active and with the heads in a random track location. • Standby mode During Standby mode, the drive accepts commands, but the drive is not spinning, and the servo and read/ write electronics are in power-down model Table 3: DC power
  • Seagate LD25 | Product Manual - Page 14
    host-side Serial ATA port. In desktop systems, SATA transceivers should initialize OOB as soon as power comes ready to guarantee the drive spins up quickly. Seagate disc drives will not spin up without an operational host-side Serial ATA transceiver. 8 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 15
    Disabled Disabled Disabled • Active mode The drive is in Active mode during the read/write and seek operations. • Idle mode The buffer remains enabled, and the drive accepts all commands and returns to Active mode any time disc access is necessary. LD25 Series SATA Product Manual, Rev. C 9
  • Seagate LD25 | Product Manual - Page 16
    times to zero. If the standby timer reaches zero before any drive activity is required, the drive makes a transition to Standby mode. In both Idle and Standby mode, the drive accepts all commands and returns to Active mode when disc access is necessary. 10 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 17
    temperature is defined as the temperature of the environment immediately surrounding the drive. Actual drive case temperature should not exceed 65°C (149°F) within the operating (-1,000 ft to 10,000+ ft) -304.8 m to 12,192 m (-1,000 ft to 40,000+ ft) LD25 Series SATA Product Manual, Rev. C 11
  • Seagate LD25 | Product Manual - Page 18
    vibration The maximum nonoperating vibration levels that the drive may experience without incurring physical damage or degradation in performance when subsequently put into operation are specified below. 22-350 Hz: 5.0 Gs (0 to peak). 351-500 Hz 1.0 G 12 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 19
    the drive is oriented with the cover facing upward. Note. For seek mode tests, the drive is Hz EN 61000-4-3: 96 ENV 50204: 95 ± 1 kV on AC mains, ± 0.5 kV on external B I/O EN 61000-4-4: 95 ± 1 kV differential, ± 2 kV common, AC B mains EN 61000 . LD25 Series SATA Product Manual, Rev. C 13
  • Seagate LD25 | Product Manual - Page 20
    seagate.com/support/service/ From this page, click on the "Verify Your Warranty" link. You will be asked to provide the drive serial number, model by TUV North America. 2.14.2 Electromagnetic compatibility Hard drives that display the CE mark comply with the LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 21
    B products. Drives are tested in a representative, end-user system by a Korean-recognized lab. • EUT name (model numbers): ST9402115AS, ST920217AS. • Certificate numbers: ST9402115AS ST920217AS E-D011-05-2395(B) E-D011-05-2395(B) • Trade name or applicant: Seagate Technology • Manufacturing
  • Seagate LD25 | Product Manual - Page 22
    number of parts and materials in Seagate products are procured from external suppliers. We rely on the rep parts and materials for the disc drives documented in this publication. Current replacing materials near circuitry with sulfide-free alternatives. 16 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 23
    remove the factory-installed labels from the drive or cover them with additional labels. Removal voids the warranty. Some factory-installed labels contain information needed to service the drive. Other labels are used to seal out dirt and contamination. LD25 Series SATA Product Manual, Rev. C 17
  • Seagate LD25 | Product Manual - Page 24
    For installations which require cables, you can connect the drive as illustrated in Figure 3. SATA interface cable SATA interface connector Power connector Power cable Figure 3. Attaching SATA cabling Each cable is keyed to ensure correct orientation. 18 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 25
    PER EIA-720 OR SFF 8201 SPECIFICATION. 2 DIMENSIONS PER SFF 8212 OR SFF 8223. 3 DRIVE LENGTH W/ PATA IS 3.945±.057 (WORST CASE). DRIVE LENGTH W/ SATA IS 3.957±.062 (WORST CASE). 2 .399 .157 2 3.945 ± FULL THREAD 0.148 ±.010 X 90 1 1 2.430 -B.160 1 -C- LD25 Series SATA Product Manual, Rev. C 19
  • Seagate LD25 | Product Manual - Page 26
    20 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 27
    Speed Serialized AT Attachment" specification. Note. ST9402115AS and ST920217AS drives do not support Native Command Queueing (NCQ). 4.1 Hot-Plug compatibility LD25 Series SATA drives incorporate mate Key and spacing separate signal and power segments LD25 Series SATA Product Manual, Rev. C 21
  • Seagate LD25 | Product Manual - Page 28
    power pints and the other ground pins. • the signal pins and the rest of the power pins. 3. There are three power pins for each voltage. One pin from each voltage is used for pre-charge when installed in a blind-mate backplane configuration. 4. All used voltage pins (Vx) must be terminated. 22
  • Seagate LD25 | Product Manual - Page 29
    Read Verify Sectors Extended Read Verify Sectors without Retries Seek Set Features Set Max Address Command code (in hex) B1h/C0h B1h/C1h B1h/C2h B1h/C3h 92h 90h E7h EAh ECh 91h E4h C8h 25h C9h 22h 23h C4h 29h F8h 27h 20h 24h 21h 40h 42h 41h 70h EFh F9h LD25 Series SATA Product Manual
  • Seagate LD25 | Product Manual - Page 30
    02H Unlock: 03H Freeze Lock: 04H Set Multiple Mode C6h S.M.A.R.T. Disable Operations One Attribute Modification B0h/E0h S.M.A.R.T. Execute Offline B0h/D4h S.M.A.R.T. Read Attribute Thresholds B0h/D1h S.M.A.R.T. Read Data B0h/D0h S.M.A.R.T. Read LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 31
    Command name Security Set Password Security Unlock Security Erase Prepare Security Erase Unit Security Freeze Lock Security Disable Password Command code (in hex) F1h F2h F3h F4h F5h F6h LD25 Series SATA Product Manual, Rev. C 25
  • Seagate LD25 | Product Manual - Page 32
    string, padded with blanks to end of string) Drive model number: (40 ASCII characters, padded with blanks to end of string) (Bits 7-0) Maximum sectors per interrupt on Read multiple and Write multiple (16) Reserved Standard Standby timer, IORDY supported and may be disabled ATA-reserved PIO data
  • Seagate LD25 | Product Manual - Page 33
    management setting ATA-reserved Total number of user-addressable LBA sectors available (see Section 2.2 for related information) These words are required for drives that support the 48-bit addressing feature. Maximum value: 0000FFFFFFFFFFFFh. Value xxxxH ST9402115AS = 82,443,600 ST920217AS = 41
  • Seagate LD25 | Product Manual - Page 34
    Seagate-reserved ATA-reserved Integrity word Value 0000H 0001H xxxxH 0000H xxA5H Note. See the bit descriptions below for words 63, 88, 93 and 94 of the Identify Drive data: Description (if bit is set to 1) Bit Word 63 0 Multiword DMA mode 0 is supported. 1 Multiword DMA mode 1 is supported
  • Seagate LD25 | Product Manual - Page 35
    register does not represent a feature that the drive supports, the command is aborted. Power-on default has the read look-ahead and write caching features enabled. The acceptable values for the Features register are defined as follows: Table 8: Set Features command values 02H Enable write cache
  • Seagate LD25 | Product Manual - Page 36
    drives and is also available at: http://seatools.seagate.com. This drive is shipped with S.M.A.R.T. features disabled. You must have a recent BIOS or software package that supports line Immediate (runs DST) S.M.A.R.T. Read Log Sector S.M.A.R.T. Write Log 30 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 37
    , as well as product availability and compatibility. Technical Support Seagate technical support is available to assist you online at support.seagate.com or through one of our call centers. Have your system configuration information and your "ST" model number available. SeaTDD™ (+1-405-324-3655) is
  • Seagate LD25 | Product Manual - Page 38
    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. 32 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 39
    data-transfer modes supported 3 Australia/New Average seek time 6 Average seek, read 3 Average seek, write 4 B 13 Configuring the drive 17 connectors 18 CSA Configuration Set 23 Formatted capacity 5 Formatted Gbytes 3 Freeze Lock 23 G Gbytes 5 geometry 5 gradient 4 LD25 Series SATA Product Manual
  • Seagate LD25 | Product Manual - Page 40
    Retries 23 read errors 4, 14 Read Long with Retries 23 Read Long without Retries 23 Read Multiple 23 Read Multiple Extended 23 Read Native Max Address 23 Read Native Max Address Extended 23 Read Sectors 23 Read Sectors Extended 23 Read Sectors without Retries 23 LD25 Series SATA Product Manual, Rev
  • Seagate LD25 | Product Manual - Page 41
    Set speed 3, 5 Spinup 7 spinup power 7 LD25 Series SATA Product Manual, Rev. C Standby 7, 24 Standby Immediate 24 Standby mode 4, 7, 10 Standby to Ready 6 Standby to ready 3 Start/stop times 6 Startup current 4 static-discharge 17 support services 31 Surge immunity 13 T technical support services
  • Seagate LD25 | Product Manual - Page 42
    36 LD25 Series SATA Product Manual, Rev. C
  • Seagate LD25 | Product Manual - Page 43
  • Seagate LD25 | Product Manual - Page 44
    Seagate Technology LLC 920 Disc Drive, Scotts Valley, California 95066-4544, USA Publication Number: 100371155, Rev. C, Printed in USA
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Product Manual
LD25 Series SATA
100371155
Rev. C
August 2007
ST9402115AS
ST920217AS