Seagate ST336754SS-RF Spezifikationen

Cheetah 15K.4 SASST3146854SSST373454SSST336754SS

2 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 11.0 ScopeThis manual describes Seagate Technology® LLC, Cheetah® SAS (Serial Attached SCSI) disc drives.Chee

2 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 32.0 Standards, compliance and reference documentsThe drive has been developed as a system peripheral to the

4 Cheetah 15K.4 SAS Product Manual, Rev. B2.2 Compliance2.2.1 Electromagnetic complianceSeagate uses an independent laboratory to confirm compliance w

Cheetah 15K.4 SAS Product Manual, Rev. B 52.3 Reference documentsCheetah 15K.4 SAS Installation GuideSeagate part number: 100350602SAS Interface Manua

6 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 73.0 General descriptionCheetah drives combine giant magnetoresistive (GMR) heads, partial response/maximum l

8 Cheetah 15K.4 SAS Product Manual, Rev. B3.1 Standard featuresCheetah drives have the following standard features:• 1.5 / 3 Gbit Serial Attached SCSI

Cheetah 15K.4 SAS Product Manual, Rev. B 93.4 Reliability• Annualized Failure Rate (AFR) of 0.62%• LSI circuitry• Balanced low mass rotary voice coil

10 Cheetah 15K.4 SAS Product Manual, Rev. B3.8 Factory-installed optionsYou may order the following items which are incorporated at the manufacturing

Cheetah 15K.4 SAS Product Manual, Rev. B 114.0 Performance characteristicsThis section provides detailed information concerning performance-related ch

12 Cheetah 15K.4 SAS Product Manual, Rev. B4.2.2 Format command execution time (minutes) 4.2.3 General performance characteristics4.3 Start/stop timeT

Cheetah 15K.4 SAS Product Manual, Rev. B 13If the drive receives a START STOP UNIT command with the START bit and IMMED bit equal to 1 and does not re

14 Cheetah 15K.4 SAS Product Manual, Rev. BDuring a prefetch, the drive crosses a cylinder boundary to fetch data only if the Discontinuity (DISC) bit

Cheetah 15K.4 SAS Product Manual, Rev. B 15During a prefetch operation, the drive crosses a cylinder boundary to fetch more data only if Mode paramete

16 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 175.0 Reliability specificationsThe following reliability specifications assume correct host and drive operat

18 Cheetah 15K.4 SAS Product Manual, Rev. B5.1.3 Seek errorsA seek error is defined as a failure of the drive to position the heads to the addressed t

Cheetah 15K.4 SAS Product Manual, Rev. B 19Note. It is the responsibility of the systems integrator to assure that no temperature, energy, voltage haz

Cheetah 15K.4 SASST3146854SSST373454SSST336754SS

20 Cheetah 15K.4 SAS Product Manual, Rev. BReporting controlReporting is controlled by the MRIE bits in the Informational Exceptions Control mode page

Cheetah 15K.4 SAS Product Manual, Rev. B 21be used to set this trip point. The default value for this drive is 65°C, however, you can set it to any va

22 Cheetah 15K.4 SAS Product Manual, Rev. B5.2.6.2.1 State of the drive prior to testingThe drive must be in a ready state before issuing the Send Dia

Cheetah 15K.4 SAS Product Manual, Rev. B 232. The Self-Test Results Value field is set to Fh3. The drive will store the log page to non-volatile memor

24 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 256.0 Physical/electrical specificationsThis section provides information relating to the physical and electr

26 Cheetah 15K.4 SAS Product Manual, Rev. B [1] Measured with average reading DC ammeter. Instantaneous +12V current peaks will exceed these val-ues.

Cheetah 15K.4 SAS Product Manual, Rev. B 27[4] This condition occurs after OOB and Speed Negotiation completes but before the drive has received the N

28 Cheetah 15K.4 SAS Product Manual, Rev. B Figure 2. Typical ST3146854SS drive +12V current profile Figure 3. Typical ST3146854SS drive +5V c

Cheetah 15K.4 SAS Product Manual, Rev. B 29 Figure 4. Typical ST373454SS drive +12V current profile Figure 5. Typical ST373454SS drive +5V current

©2004, 2005 Seagate Technology LLC All rights reserved Publication number: 100350601, Rev. B May 2005Seagate and Seagate Technology are registered tr

30 Cheetah 15K.4 SAS Product Manual, Rev. B Figure 6. Typical ST336754SS drive +12V current profile Figure 7. Typical ST336754SS drive +5V current

Cheetah 15K.4 SAS Product Manual, Rev. B 316.3 Power dissipation ST3146854SS in 3 Gbit operationTypical power dissipation under idle conditions in 3Gb

32 Cheetah 15K.4 SAS Product Manual, Rev. BST373454SS in 3 Gbit operationTypical power dissipation under idle conditions in 3Gb operation is 11.8 watt

Cheetah 15K.4 SAS Product Manual, Rev. B 33ST336754SS in 3 Gbit operationTypical power dissipation under idle conditions in 3Gb operation is 10.33 wat

34 Cheetah 15K.4 SAS Product Manual, Rev. B6.4 Environmental limitsTemperature and humidity values experienced by the drive must be such that condensa

Cheetah 15K.4 SAS Product Manual, Rev. B 356.4.2 Relative humidityThe values below assume that no condensation on the drive occurs.a. Operating5% to 9

36 Cheetah 15K.4 SAS Product Manual, Rev. Bd. PackagedDisc drives shipped as loose load (not palletized) general freight will be packaged to withstand

Cheetah 15K.4 SAS Product Manual, Rev. B 376.4.4.2 Vibrationa. Operating—normalThe drive as installed for normal operation, shall comply with the comp

38 Cheetah 15K.4 SAS Product Manual, Rev. B6.4.7 AcousticsSound power during idle mode shall be 3.6 bels typical when measured to ISO 7779 specificati

Cheetah 15K.4 SAS Product Manual, Rev. B 397.0 Defect and error management The drive, as delivered, complies with this product manual. The read error

Revision status summary sheetRevision Date Sheets AffectedRev. A 11/22/04 All.Rev. B 05/04/05 Pages 11, 37, 58, and 59.

40 Cheetah 15K.4 SAS Product Manual, Rev. BWhen the RC bit is one, reallocations are disabled even if the ARRE or AWRE bits are one. The drive will st

Cheetah 15K.4 SAS Product Manual, Rev. B 418.0 InstallationCheetah disc drive installation is a plug-and-play process. There are no jumpers, switches,

42 Cheetah 15K.4 SAS Product Manual, Rev. B8.2 Cooling Cabinet cooling must be designed by the customer so that the ambient temperature immediately su

Cheetah 15K.4 SAS Product Manual, Rev. B 438.3 Drive mountingMount the drive using the bottom or side mounting holes. If you mount the drive using the

44 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 459.0 Interface requirements This section partially describes the interface requirements as implemented on Ch

46 Cheetah 15K.4 SAS Product Manual, Rev. B9.2 Dual port supportCheetah SAS drives have two independent ports. These ports may be connected in the sam

Cheetah 15K.4 SAS Product Manual, Rev. B 479.3 SCSI commands supported Table 8 lists the SCSI commands supported by Cheetah drives. Table 8: Com

48 Cheetah 15K.4 SAS Product Manual, Rev. B Non-medium Error page (06h) Y Pages Supported list (00h) Y Read Error Counter page (03h) Y Read Revers

Cheetah 15K.4 SAS Product Manual, Rev. B 49 Supported Diagnostics pages (00h) Y Translate page (40h) YRelease 17h YRelease (10) 57h YRequest Sense 0

50 Cheetah 15K.4 SAS Product Manual, Rev. B [1] Cheetah drives can format to any multiple of four bytes per logical block in the range 512 to 704 byt

Cheetah 15K.4 SAS Product Manual, Rev. B 519.3.1 Inquiry data Table 9 lists the Inquiry command data that the drive should return to the initiator per

52 Cheetah 15K.4 SAS Product Manual, Rev. BSelect command before the drive achieves operating speed and is “ready.” An attempt to do so results in a “

Cheetah 15K.4 SAS Product Manual, Rev. B 539.3.2.1 ST3146854SS Mode Sense dataDEF Page 0(0x00), 00 00 0F 00 00 00 CHG Page 0(0x00), B7 40 0F 00 00 0

54 Cheetah 15K.4 SAS Product Manual, Rev. B9.3.2.2 ST373454SS Mode Sense dataDEF Page 0(0x00), 00 00 0F 00 00 00 CHG Page 0(0x00), B7 40 0F 00 00 00

Cheetah 15K.4 SAS Product Manual, Rev. B 559.3.2.3 ST336754SS Mode Sense dataDEF Page 0(0x00), 00 00 0F 00 00 00 CHG Page 0(0x00), B7 40 0F 00 00 00

56 Cheetah 15K.4 SAS Product Manual, Rev. B9.4 Miscellaneous operating features and conditions Table 10 lists various features and conditions. A “Y” i

Cheetah 15K.4 SAS Product Manual, Rev. B 579.4.1 SAS physical interface Figure 19 shows the location of the SAS device connector J1. Figures 20 and 21

58 Cheetah 15K.4 SAS Product Manual, Rev. B Figure 20. SAS connector dimensionsC OF DATUM BL5.081.27 (6X)1.27 (14X)15.8750.35MIN15.87533.43 0.05B4.

Cheetah 15K.4 SAS Product Manual, Rev. B 59Figure 21. SAS connector dimensions9.4.2 Physical characteristics This section defines physical interface

Cheetah 15K.4 SAS Product Manual, Rev. B iContents1.0 Scope. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

60 Cheetah 15K.4 SAS Product Manual, Rev. B9.4.4 Electrical description SAS drives use the device connector for:• DC power• SAS interface• Activity LE

Cheetah 15K.4 SAS Product Manual, Rev. B 619.4.6 SAS transmitters and receiversA typical SAS differential copper transmitter and receiver pair is show

62 Cheetah 15K.4 SAS Product Manual, Rev. BThe Ready LED Out signal is designed to pull down the cathode of an LED. The anode is attached to the prope

Cheetah 15K.4 SAS Product Manual, Rev. B 639.5.2.1.2 Receive eye mask Figure 23 describes the receive eye mask. This eye mask applies to jitter after

64 Cheetah 15K.4 SAS Product Manual, Rev. BThe leading and trailing edge slopes of figure 23 shall be preserved. As a result the amplitude value of Z1

Cheetah 15K.4 SAS Product Manual, Rev. B 659.5.2.2 Transmitter signal characteristics Table 16 specifies the signal requirements at the transmitter en

66 Cheetah 15K.4 SAS Product Manual, Rev. B9.5.2.3 Receiver signal characteristics Table 17 defines the compliance point requirements of the signal at

Cheetah 15K.4 SAS Product Manual, Rev. B 679.5.2.3.2 Receiver jitter toleranceTable 19 defines the amount of jitter the receiver shall tolerate .9.5.2

68 Cheetah 15K.4 SAS Product Manual, Rev. B9.5.2.4 Electrical TxRx connectionsTxRx connections may be divided into TxRx connection segments. In a sing

Cheetah 15K.4 SAS Product Manual, Rev. B 69A combination of a zero-length test load and the transmitter compliance transfer function (TCTF) test load

ii Cheetah 15K.4 SAS Product Manual, Rev. B6.4 Environmental limits. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

70 Cheetah 15K.4 SAS Product Manual, Rev. BFigure 26 shows the compliance interconnect test load.Figure 26. Compliance interconnect test loadFigure 2

Cheetah 15K.4 SAS Product Manual, Rev. B 71Figure 29 shows an ISI loss example at 1.5 Gbps.Figure 29. ISI loss example at 1.5 Gbps9.5.2.5 Receiver ch

72 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 7310.0 Seagate Technology support servicesOnline servicesInternetwww.seagate.com for information about Seagat

74 Cheetah 15K.4 SAS Product Manual, Rev. BCustomer Service OperationsWarranty ServiceSeagate offers worldwide customer support for Seagate drives. Se

Cheetah 15K.4 SAS Product Manual, Rev. B 75European support servicesFor presales and technical support in Europe, dial the Seagate Service Center toll

76 Cheetah 15K.4 SAS Product Manual, Rev. BAsia/Pacific support servicesFor Asia/Pacific presales and technical support, dial the toll-free number for

Cheetah 15K.4 SAS Product Manual, Rev. B 77Publication feedback surveyWe are interested in your comments and suggestions regarding this publication. P

78 Cheetah 15K.4 SAS Product Manual, Rev. B

Cheetah 15K.4 SAS Product Manual, Rev. B 79IndexNumerics12 voltpins 615 volt pins 61Aabort task set function 45AC coupling 61AC power requirem

Cheetah 15K.4 SAS Product Manual, Rev. B 1List of FiguresFigure 1. Cheetah 15K.4 SAS disc drive 1Figure 2. Typical ST3146854SS drive +12V current pro

80 Cheetah 15K.4 SAS Product Manual, Rev. Benvironment 42environmentallimits 34requirements 17environmental control 37errormanagement 39rate

Cheetah 15K.4 SAS Product Manual, Rev. B 81MTBF 17, 18, 34MTBF, see AFR 18Nnoiseaudible 3noise immunity 27non-operating 35, 37temperat

82 Cheetah 15K.4 SAS Product Manual, Rev. BSMP = 1 in Mode Select command 56spindle brake 8standards 3start/stop time 12Sulfur 37support ser

Seagate Technology LLC920 Disc Drive, Scotts Valley, California 95066-4544, USAPublication Number: 100350601, Rev. B, Printed in USA