Seagate ST3450757SS Manual

Product ManualCheetah 15K.7 SAS100516226Rev. BJanuary 2010Standard modelsST3600057SSST3450857SSST3300657SSSelf-Encrypting Drive modelsST3600957SSST345

4 Cheetah 15K.7 SAS Product Manual, Rev. BSeagate also has internal systems in place to ensure ongoing compliance with the RoHS Directive and all laws

Cheetah 15K.7 SAS Product Manual, Rev. B 53.0 General descriptionCheetah 15K.7 drives provide high performance, high capacity data storage for a varie

6 Cheetah 15K.7 SAS Product Manual, Rev. B3.1 Standard featuresCheetah 15K.7 drives have the following standard features:• 1.5 / 3 / 6 Gbit Serial Att

Cheetah 15K.7 SAS Product Manual, Rev. B 7Note. There is no significant performance difference between Self-Encrypting Drive and standard (non-Self-En

8 Cheetah 15K.7 SAS Product Manual, Rev. B4.0 Performance characteristicsThis section provides detailed information concerning performance-related cha

Cheetah 15K.7 SAS Product Manual, Rev. B 94.2.2 Format command execution time (minutes)When changing sector sizes, the format times shown below may ne

10 Cheetah 15K.7 SAS Product Manual, Rev. BIf the drive receives a START STOP UNIT command with the START bit and IMMED bit equal to 1 and does not re

Cheetah 15K.7 SAS Product Manual, Rev. B 114.5.1 Caching write data Write caching is a write operation by the drive that makes use of a drive buffer s

12 Cheetah 15K.7 SAS Product Manual, Rev. B5.0 Reliability specificationsThe following reliability specifications assume correct host and drive operat

Cheetah 15K.7 SAS Product Manual, Rev. B 135.1.3 Seek errorsA seek error is defined as a failure of the drive to position the heads to the addressed t

© 2010, Seagate Technology LLC All rights reserved. Publication number: 100516226, Rev. B January 2010Seagate, Seagate Technology and the Wave logo

14 Cheetah 15K.7 SAS Product Manual, Rev. B5.2.4 S.M.A.R.T.S.M.A.R.T. is an acronym for Self-Monitoring Analysis and Reporting Technology. This techno

Cheetah 15K.7 SAS Product Manual, Rev. B 15Reporting controlReporting is controlled by the MRIE bits in the Informational Exceptions Control mode page

16 Cheetah 15K.7 SAS Product Manual, Rev. Bcan be used to set this trip point. The default value for this drive is 68°C, however, you can set it to an

Cheetah 15K.7 SAS Product Manual, Rev. B 17• Motor will not spin• Motor will not lock to speed• Servo will not lock on track• Drive cannot read config

18 Cheetah 15K.7 SAS Product Manual, Rev. B5.2.6.2.5 AbortThere are several ways to abort a diagnostic. You can use a SCSI Bus Reset or a Bus Device R

Cheetah 15K.7 SAS Product Manual, Rev. B 196.0 Physical/electrical specificationsThis section provides information relating to the physical and electr

20 Cheetah 15K.7 SAS Product Manual, Rev. B Table 13: 600 GB DC power requirementsNotesST3600057SS ST3600957SS 3 Gbit modeST3600057SS ST3600957SS 6 Gb

Cheetah 15K.7 SAS Product Manual, Rev. B 21 Table 14: 450 GB DC power requirementsNotesST3450857SS ST3450757SS 3 Gbit modeST3450857SS ST3450757SS 6 G

22 Cheetah 15K.7 SAS Product Manual, Rev. B [1] Measured with average reading DC ammeter or equivalent sampling scope. Instantaneous +12V current pe

Cheetah 15K.7 SAS Product Manual, Rev. B 23[5] See paragraph 6.2.1, "Conducted noise immunity." Specified voltage tolerance includes ripple,

Cheetah 15K.7 SAS Product Manual, Rev. B iContents1.0 Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24 Cheetah 15K.7 SAS Product Manual, Rev. B Figure 1. Typical 600GB current profilesFigure 2. Typical 450GB current profiles

Cheetah 15K.7 SAS Product Manual, Rev. B 25 Figure 3. Typical 300GB current profiles

26 Cheetah 15K.7 SAS Product Manual, Rev. B6.3 Power dissipation ST3600057SS modelTypical power dissipation under idle conditions in 6Gb operation is

Cheetah 15K.7 SAS Product Manual, Rev. B 27ST3450857SS modelTypical power dissipation under idle conditions in 6Gb operation is 9.97 watts (34.02 BTUs

28 Cheetah 15K.7 SAS Product Manual, Rev. BST3300657SS modelTypical power dissipation under idle conditions in 6Gb operation is 8.71 watts (29.72 BTUs

Cheetah 15K.7 SAS Product Manual, Rev. B 29b. Non-operating–40° to 158°F (–40° to 70°C) package ambient with a maximum gradient of 86°F (30°C) per hou

30 Cheetah 15K.7 SAS Product Manual, Rev. BShock may be applied in the X, Y, or Z axis. Shock is not to be repeated more than once every 2 seconds.b.

Cheetah 15K.7 SAS Product Manual, Rev. B 31 ZYXZYX Figure 8. Recommended mounting6.4.4.2 Vibrationa. Operating—normalThe drive as installed for n

32 Cheetah 15K.7 SAS Product Manual, Rev. BThe limits of non-operating vibration shall apply to all conditions of handling and transportation. This in

Cheetah 15K.7 SAS Product Manual, Rev. B 336.4.9 Electromagnetic susceptibilitySee Section 2.1.1.1.6.5 Mechanical specificationsRefer to Figure 9 for

ii Cheetah 15K.7 SAS Product Manual, Rev. B6.4.2 Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

34 Cheetah 15K.7 SAS Product Manual, Rev. B7.0 About self-encrypting drivesSelf-encrypting drives (SEDs) offer encryption and security services for th

Cheetah 15K.7 SAS Product Manual, Rev. B 357.2.3 Default passwordWhen the drive is shipped from the factory, all passwords are set to the value of MSI

36 Cheetah 15K.7 SAS Product Manual, Rev. B2. The download file must be signed and authenticated.3. As with a non-SED drive, the download file must pa

Cheetah 15K.7 SAS Product Manual, Rev. B 378.0 Defect and error management Seagate continues to use innovative technologies to manage defects and erro

38 Cheetah 15K.7 SAS Product Manual, Rev. BTable 16 equates the read and write retry count with the maximum possible recovery time for read and write

Cheetah 15K.7 SAS Product Manual, Rev. B 39[1] These values are subject to change. Setting these retry counts to a value below the default setting co

40 Cheetah 15K.7 SAS Product Manual, Rev. BWith BMS, the host system can consume less power and system overhead by only checking BMS status and result

Cheetah 15K.7 SAS Product Manual, Rev. B 419.0 InstallationCheetah 15K.7 disk drive installation is a plug-and-play process. There are no jumpers, swi

42 Cheetah 15K.7 SAS Product Manual, Rev. BIf forced air is determined to be necessary, possible air-flow patterns are shown in Figure 10. The air-flo

Cheetah 15K.7 SAS Product Manual, Rev. B 4310.0 Interface requirements This section partially describes the interface requirements as implemented on C

Cheetah 15K.7 SAS Product Manual, Rev. B iii10.5.2 Differential signals . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

44 Cheetah 15K.7 SAS Product Manual, Rev. B10.2 Dual port supportCheetah 15K.7 SAS drives have two independent ports. These ports may be connected in

Cheetah 15K.7 SAS Product Manual, Rev. B 45 TSD bit Y ETC bit N TMC bit N LP bit NLog Sense 4Dh Y Application Client Log page (0Fh) Y Buffer Over-ru

46 Cheetah 15K.7 SAS Product Manual, Rev. BMode Sense (10) (same pages as Mode Sense 1Ah) 5Ah YPrefetch 34h NRead 08h YRead Buffer (modes 0, 2, 3, Ah

Cheetah 15K.7 SAS Product Manual, Rev. B 47 [1] Cheetah 15K.7 drives can format to 512, 520, 524, or 528 bytes per logical block.[2] Warning. Power l

48 Cheetah 15K.7 SAS Product Manual, Rev. B10.3.1 Inquiry data Table lists the Inquiry command data that the drive should return to the initiator per

Cheetah 15K.7 SAS Product Manual, Rev. B 4910.3.2 Mode Sense data The Mode Sense command provides a way for the drive to report its operating paramete

50 Cheetah 15K.7 SAS Product Manual, Rev. B10.3.2.1 ST3600057SS and ST3600957SS Mode Sense data MODE DATA HEADER: 01 6e 00 10 00 00 00 08 BLOCK DESCR

Cheetah 15K.7 SAS Product Manual, Rev. B 51CHG 9a 0a 00 03 ff ff ff ff ff ff ff ff DEF 9c 0a 10 00 00 00 00 00 00 00 00 01CHG 9c 0a 9d 0f ff ff ff

52 Cheetah 15K.7 SAS Product Manual, Rev. B10.3.2.2 ST3450857SS and ST3450757SS Mode Sense dataMODE DATA HEADER: 01 76 00 10 00 00 00 08 BLOCK DESCRI

Cheetah 15K.7 SAS Product Manual, Rev. B 53 DEF 9c 0a 10 00 00 00 00 00 00 00 00 01CHG 9c 0a 9d 0f ff ff ff ff ff ff ff ff DEF dc 01 00 0c 01 01 00

iv Cheetah 15K.7 SAS Product Manual, Rev. B

54 Cheetah 15K.7 SAS Product Manual, Rev. B10.3.2.3 ST3300657SS and ST3300557SS Mode Sense dataMODE DATA HEADER: 01 76 00 10 00 00 00 08 BLOCK DESCRI

Cheetah 15K.7 SAS Product Manual, Rev. B 55DEF 9a 0a 00 02 00 00 00 05 00 00 8c a0 CHG 9a 0a 00 03 ff ff ff ff 00 00 00 00 DEF 9c 0a 10 00 00 00 00

56 Cheetah 15K.7 SAS Product Manual, Rev. B10.4.1 SAS physical interface Figure 11 shows the location of the SAS device connector J1. Figures 12 and 1

Cheetah 15K.7 SAS Product Manual, Rev. B 57 Figure 12. SAS connector dimensionsC OF DATUM BL5.081.27 (6X)1.27 (14X)15.8750.35MIN15.87533.43 0.05B4.

58 Cheetah 15K.7 SAS Product Manual, Rev. BFigure 13. SAS connector dimensions10.4.2 Physical characteristics This section defines physical interface

Cheetah 15K.7 SAS Product Manual, Rev. B 5910.4.4 Electrical description SAS drives use the device connector for:• DC power• SAS interface• Activity L

60 Cheetah 15K.7 SAS Product Manual, Rev. B10.4.6 SAS transmitters and receiversA typical SAS differential copper transmitter and receiver pair is sho

Cheetah 15K.7 SAS Product Manual, Rev. B 61The Ready LED Out signal is designed to pull down the cathode of an LED. The anode is attached to the prope

62 Cheetah 15K.7 SAS Product Manual, Rev. B11.0 Seagate Technology support servicesInternetFor information regarding Seagate products and services, vi

Cheetah 15K.7 SAS Product Manual, Rev. B 63Customer Service OperationsWarranty ServiceSeagate offers worldwide customer support for Seagate products.

Cheetah 15K.7 SAS Product Manual, Rev. B 11.0 ScopeThis manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disk drives.Chee

64 Cheetah 15K.7 SAS Product Manual, Rev. B

Cheetah 15K.7 SAS Product Manual, Rev. B 65IndexNumerics12 voltpins 605 volt pins 606 Gbps 61Aabort task set function 43AC coupling 60AC pow

66 Cheetah 15K.7 SAS Product Manual, Rev. Bdrive mounting 33, 42drive select 59dual port support 44Eelectricaldescription of connector 59sig

Cheetah 15K.7 SAS Product Manual, Rev. B 67Segmented caching 55SMP = 1 in Mode Select command 55Synchronized (locked) spindle operation 55Zero l

68 Cheetah 15K.7 SAS Product Manual, Rev. BSecurity Protocol In 34Security Protocol Out 34seek errordefined 13rate 12seek performance characte

Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100516226, Rev. B, Printed in USA

2 Cheetah 15K.7 SAS Product Manual, Rev. B2.0 Standards, compliance and reference documentsThe drive has been developed as a system peripheral to the

Cheetah 15K.7 SAS Product Manual, Rev. B 32.2 Compliance2.2.1 Electromagnetic complianceSeagate uses an independent laboratory to confirm compliance w