Seagate ST95005620AS Product Manual Download Page 30

24

Momentus XT Product Manual, Rev. A

4.3

Supported ATA commands

The following table lists Serial ATA standard commands that the drive supports. For a detailed description of 
the ATA commands, refer to the Serial ATA: High Speed Serialized AT Attachment specification

See 

“S.M.A.R.T. commands” on page 30.for details and subcommands used in the S.M.A.R.T. implementation.

ATA-standard commands names

Command code (in hex)

Device Configuration Restore

B1h/C0h

Device Configuration Freeze Lock

B1h/C1h

Device Configuration Identify

B1h/C2h

Device Configuration Set

B1h/C3h

Download Microcode

92h

Execute Device Diagnostics

90h

Flush Cache

E7h

Flush Cache Extended

EAh

Identify Device

ECh

Initialize Device Parameters

91h

Read Buffer

E4h

Read DMA 

C8h

Read DMA Extended

25h

Read DMA without Retries

C9h

Read Long with Retries

22h

Read Long without Retries

23h

Read Multiple

C4h

Read Multiple Extended

29h

Read Native Max Address

F8h

Read Native Max Address Extended

27h

Read Sectors

20h

Read Sectors Extended

24h

Read Sectors without Retries

21h

Read Verify Sectors

40h

Read Verify Sectors Extended

42h

Read Verify Sectors without Retries

41h

Seek

70h

Set Features

EFh

Set Max Address

F9h

Note: Individual Set Max commands are identi-
fied by the value placed in the Set Max Fea-
tures register as defined to the right.

Address:

 

Password:

 

Lock:

 

Unlock:

 

Freeze Lock:

00

H

 

01

H

 

02

H

 

03

H

 

04

H

Set Multiple Mode

C6h

S.M.A.R.T. Disable Operations

B0h/D9h

Summary of Contents for ST95005620AS

Page 1: ...Product Manual Momentus XT 100610268 Rev A March 2010 ST95005620AS ST93205620AS ST92505610AS...

Page 2: ...pective owners No part of this publication may be reproduced in any form without written permission of Seagate Technology LLC Call 877 PUB TEK1 877 782 8651 to request permission When referring to dri...

Page 3: ...Altitude 12 2 10 6 Shock 13 2 10 7 Vibration 13 2 11 Acoustics 13 2 12 Electromagnetic immunity 14 2 13 Reliability 14 2 14 Agency certification 15 2 14 1 Safety certification 15 2 14 2 Electromagnet...

Page 4: ...ii Momentus XT Product Manual Rev A...

Page 5: ...Manual Rev A iii List of Figures Figure 1 Typical 5V only startup and operation current profile 9 Figure 2 Serial ATA connectors 20 Figure 3 Attaching SATA cabling 20 Figure 4 Mounting dimensions top...

Page 6: ......

Page 7: ...s Addition of NAND Flash memory to enhance drive performance Native Command Queuing NCQ with command ordering Full track multiple sector transfer capability without local processor intervention 1000 G...

Page 8: ...ng system views the two devices as if they were both masters on two separate ports This essentially means both drives behave as if they are Device 0 master devices Note The host adapter may optionally...

Page 9: ...4 3 2 Discs 2 1 Cache MB 32 Recording density in BPI bits in max 1 490k Track density TPI tracks in max 265k Areal density Gb in2 max 394 Spindle speed RPM 7200 Average latency ms 4 17 Internal transf...

Page 10: ...12 192 m 1000 ft to 40 000 ft Shock operating Gs max at 2 ms 350 Shock nonoperating Gs max at 2 ms 800 Shock nonoperating Gs max at 1 ms 1000 Shock nonoperating Gs max at 0 5 ms 600 Vibration operati...

Page 11: ...l latencies and therefore it is used to store more frequently accessed data The Momentus XT uses a proprietary algorithm which monitors drive activity and determines the optimum data to maintain in th...

Page 12: ...ts in max 1 490k Track density TPI tracks in max 265k Areal density Gb in2 max 394 Spindle speed RPM 0 2 7200 Maximum Internal transfer rate Gb s 1 23 I O data transfer rate Gb s max 3 0 Interleave 1...

Page 13: ...less overhead Table 2 Typical seek times Typical seek times ms Read Track to track 1 5 Average 11 0 Full stroke 22 0 Average latency 4 17 Note These drives are designed to consistently meet the seek...

Page 14: ...ased on three random seek operations every 100 ms This mode is not typical Read write power and current Read write power is measured with the heads on track based on three 63 sector read or write oper...

Page 15: ...Momentus XT Product Manual Rev A 9 2 9 1 1 Typical current profile Figure 1 Typical 5V only startup and operation current profile...

Page 16: ...t 15 ohm resistive load on the 5V line Using 5V power the drive is expected to operate with a maximum of 100mV peak to peak square wave injected noise at up to 10 MHz Note Equivalent resistance is cal...

Page 17: ...ess is necessary Sleep mode The drive enters Sleep mode after receiving a Sleep command from the host In Sleep mode the drive buffer is in Self Refresh Low Power mode the heads are parked and the spin...

Page 18: ...s the maximum temperature is derated linearly by 1 C every 1000 feet 2 10 2 Temperature gradient Operating 20 C per hour 68 F per hour max without condensation Nonoperating 35 C per hour 95 F per hour...

Page 19: ...performance when subsequently put into operation is 600 Gs based on a nonrepetitive half sine shock pulse of 0 5 ms duration 2 10 7 Vibration All vibration specifications assume that the drive is mou...

Page 20: ...5 C 80 relative humidity 5 C 10 relative humidity 55 C 16 relative humidity 600 000 software controlled power on off cycles 50 000 hard power on off cycles 600 000 software controlled power on off cy...

Page 21: ...nts of the Broadcasting Communications Center BCC Ministry of Information and Communication Republic of Korea These drives have been tested and comply with the Electromagnetic Interference Electromagn...

Page 22: ...g antenna Move the device to one side or the other of the radio or TV Move the device farther away from the radio or TV Plug the computer into a different outlet so that the receiver and computer are...

Page 23: ...ium PBB and PBDE in electronic products effective July 2006 This drive is manufactured with components and materials that comply with the RoHS Directive 2 15 2 China Restriction of Hazardous Substance...

Page 24: ...onent reliability can be affected by the installation environment The sil ver copper nickel and gold films used in Seagate products are especially sensitive to the presence of sulfide chloride and nit...

Page 25: ...ndling the drive put on a grounded wrist strap or ground yourself frequently by touching the metal chassis of a computer that is plugged into a grounded outlet Wear a grounded wrist strap throughout t...

Page 26: ...ATA connectors 3 3 Serial ATA cables and connectors The Serial ATA interface cable consists of four conductors in two differential pairs plus three ground connec tions The cable size may be 30 to 26 A...

Page 27: ...se important mounting precautions when mount ing the drive Allow a minimum clearance of 0 030 inches 0 76 mm around the entire perimeter of the drive for cooling Use only M3 UNC mounting screws Do not...

Page 28: ...provide reliable high speed data transfers For detailed information about the Serial ATA interface refer to the Serial ATA High Speed Serialized AT Attachment specification 4 1 Hot Plug compatibility...

Page 29: ...ed voltage pins Vx must be terminated Table 7 Serial ATA connector pin definitions Segment Pin Function Definition Signal S1 Ground 2nd mate S2 A Differential signal pair A from Phy S3 A S4 Ground 2nd...

Page 30: ...0h Flush Cache E7h Flush Cache Extended EAh Identify Device ECh Initialize Device Parameters 91h Read Buffer E4h Read DMA C8h Read DMA Extended 25h Read DMA without Retries C9h Read Long with Retries...

Page 31: ...e Thresholds B0h D7h S M A R T Write Attribute Values B0h E1h S M A R T Write Log Sector B0h D6h Write Buffer E8h Write DMA CAh Write DMA Extended 35h Write DMA without Retries CBh Write Long with Ret...

Page 32: ...83 2 ATA reserved 0000H 3 Number of logical heads 16 4 Retired 0000H 5 Retired 0000H 6 Number of logical sectors per logical track 63 003FH 7 9 Retired 0000H 10 19 Serial number 20 ASCII characters 00...

Page 33: ...ord DMA transfer cycle time per word 120 ns 0078H 67 Minimum PIO cycle time without IORDY flow control 240 ns 00F0H 68 Minimum PIO cycle time with IORDY flow control 120 ns 0078H 69 74 ATA reserved 00...

Page 34: ...word 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...

Page 35: ...ated above Bit Word 93 13 1 80 conductor cable detected CBLID above VIH 0 40 conductor cable detected CBLID below VIL Table 8 Set Features command values 02H Enable write cache default 03H Set transfe...

Page 36: ...eturns The diagnostic software ships with all new 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 softwa...

Page 37: ...ccess to critical applications personalized content and the tools that allow our partners to man age their Seagate account functions Submit pricing requests orders and returns through a single passwor...

Page 38: ...tly located throughout the world Additional information including an online request form and data loss prevention resources is available at http services seagate com index aspx Authorized Service Cent...

Page 39: ...20 CSA C22 2 950 15 current 3 cycles 14 Cylinders 5 D data transfer rates 1 DC power 8 Default logical geometry 5 density 3 Device Configuration Freeze Lock 24 Device Configuration Restore 24 Device C...

Page 40: ...overable read errors 4 nonrecoverable read errors 14 O Operating shock 13 Operating vibration 13 P Physical characteristics 6 Physical organization 6 Physical read write heads 3 point to point 2 20 Po...

Page 41: ...iple Mode 24 Shock 13 Shock nonoperating 4 Shock operating 4 single track seeks 7 Sleep 8 25 Sleep mode 4 11 Solid State Hybrid feature 5 sound power 4 Specification summary table 3 Spindle speed 3 6...

Page 42: ...36 Momentus XT Product Manual Rev A...

Page 43: ......

Page 44: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100610268 Rev A...

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