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Cheetah 10K.6 FC Product Manual, Rev. F

Contents

1.0

Scope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1

2.0

Applicable standards and reference documentation. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.1

Standards . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1.1

Electromagnetic compatibility . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.1.2

Electromagnetic compliance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3

2.2

Reference documents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4

3.0

General description. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5

3.1

Standard features. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3.2

Media description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3.3

Performance. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3.4

Reliability . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6

3.5

Unformatted and formatted capacities . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.6

Programmable drive capacity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.7

Factory-installed accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.8

Factory-installed options . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

3.9

User-installed accessories . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7

4.0

Performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.1

Internal drive characteristics. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.2

Seek performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
4.2.1

Access time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.2.2

Format command execution time (in minutes) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9

4.2.3

General performance characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

4.3

Start/stop time . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

4.4

Prefetch/multi-segmented cache control . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10

4.5

Cache operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
4.5.1

Caching write data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11

4.5.2

Prefetch operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12

4.5.3

Optimizing cache performance for desktop and server applications . . . . . . . . . . . 12

5.0

Reliability specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.1

Error rates . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13
5.1.1

Environmental interference . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.1.2

Write errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.1.3

Seek errors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13

5.2

Reliability and service. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14
5.2.1

Mean time between failure (MTBF) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.2.2

Preventive maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.2.3

Service life . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.2.4

Service philosophy . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.2.5

Service tools . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14

5.2.6

Hot plugging the drive . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.2.7

S.M.A.R.T. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15

5.2.8

Drive Self Test (DST) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16

5.2.9

Product warranty. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18

6.0

Physical/electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

6.1

AC power requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19

6.2

DC power requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19
6.2.1

Conducted noise immunity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.2.2

Power sequencing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.2.3

Current profiles . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20

6.3

Power dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24
6.3.1

Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 25

6.3.2

Relative humidity . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

6.3.3

Effective altitude (sea level) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26

Содержание Cheetah 10K.6 FC ST336607FC

Страница 1: ...Cheetah 10K 6 FC Disc Drive ST3146807FC ST373307FC ST336607FC Product Manual Volume 1...

Страница 2: ......

Страница 3: ...Cheetah 10K 6 FC Disc Drive ST3146807FC ST373307FC ST336607FC Product Manual Volume 1...

Страница 4: ...AX SeaFONE SeaBOARD and SeaTDD are registered trademarks or trademarks of Seagate Technology LLC Other product names are registered trademarks or trademarks of their owners Seagate reserves the right...

Страница 5: ...need the Fibre Channel Interface information order the Fibre Channel Interface Manual part number 77767496 Revision Date Writer Engineer Sheets Affected A 06 18 2002 K Schweiss B Hohn 1 1 v viii 1 72...

Страница 6: ......

Страница 7: ...s 10 4 3 Start stop time 10 4 4 Prefetch multi segmented cache control 10 4 5 Cache operation 10 4 5 1 Caching write data 11 4 5 2 Prefetch operation 12 4 5 3 Optimizing cache performance for desktop...

Страница 8: ...cept 39 9 1 6 Fibre Channel Process Login 39 9 1 7 Fibre Channel Process Login Accept 39 9 1 8 Fibre Channel fabric login 40 9 1 9 Fibre Channel fabric accept login 41 9 1 10 Fibre Channel Arbitrated...

Страница 9: ...operations per second 24 Figure 10 ST373307FC DC current and power vs input output operations per second 24 Figure 11 ST336607FC DC current and power vs input output operations per second 25 Figure 12...

Страница 10: ......

Страница 11: ...C drives support the Fibre Channel Arbitrated Loop and SCSI Fibre Channel Protocol specifi cations to the extent described in this manual The Fibre Channel Interface Manual part number 77767496 descri...

Страница 12: ...2 Cheetah 10K 6 FC Product Manual Rev F...

Страница 13: ...when properly packaged However it is the user s responsibility to assure that the drive meets the appropriate EMI requirements in their system Shielded I O cables may be required if the enclosure does...

Страница 14: ...eference documents Cheetah 10K 6 FC Installation Guide Seagate part number 100195492 Fibre Channel Interface Manual Seagate part number 77767496 ANSI Fibre Channel Documents X3 230 1994 FC Physical an...

Страница 15: ...This exploded view is for informa tion only Do not attempt to service items in the sealed enclosure heads media actuator etc as this requires special facilities The drive contains no parts replaceable...

Страница 16: ...error correction code Sealed head and disc assembly HDA No preventive maintenance or adjustments required Dedicated head landing zone Automatic shipping lock Embedded Grey Code track address and serv...

Страница 17: ...apacity to the value in the Number of Blocks field A value greater than the maximum number of LBAs is rounded down to the maximum capacity 3 7 Factory installed accessories OEM standard drives are shi...

Страница 18: ...8 Cheetah 10K 6 FC Product Manual Rev F...

Страница 19: ...rotation speed 10 008 10 008 10 008 rpm 0 5 Avg rotational latency 2 99 2 99 2 99 msec 4 2 Seek performance characteristics 4 2 1 Access time 4 2 2 Format command execution time in minutes Including...

Страница 20: ...t that each is enabled and disabled independently using the Mode Select command however in actual opera tion the prefetch feature overlaps cache operation somewhat as described in sections 4 5 1 and 4...

Страница 21: ...in accordance with the Mode Select Disconnect Reconnect parameters page 02h 2 If the prefetch feature is enabled refer to section 4 5 2 for operation from this point During a prefetch the drive crosse...

Страница 22: ...iscontinuity DISC bit When prefetch read look ahead is enabled enabled by DRA 0 it operates under the control of ARLA Adaptive Read Look Ahead If the host uses software interleave ARLA enables prefetc...

Страница 23: ...FC AL interface is not recovered by normal drive or system recovery procedures without operator intervention 5 1 2 Write errors Write errors can occur as a result of media defects environmental inter...

Страница 24: ...d of six months MTBF is based on the following assumptions 8 760 power on hours per year 250 average on off cycles per year Operating at nominal voltages System provides adequate cooling to ensure the...

Страница 25: ...Discharge the static electricity from the drive carrier prior to inserting it into the system Caution The drive motor must come to a complete stop prior to changing the plane of operation This time i...

Страница 26: ...iod of time The firm ware keeps a running count of the number of times the error rate for each attribute is unacceptable To accom plish this a counter is incremented each time the error rate is unacce...

Страница 27: ...end Diagnostic command with the appropriate Function Code 001b for the short test or 010b for the extended test in bytes 1 bits 5 6 and 7 Refer to the Fibre Channel Interface Product Manual part numbe...

Страница 28: ...the DST Function Code field This will cause a 01 self test aborted by the application client code to appear in the self test results values log All other abort mechanisms will be reported as a 02 self...

Страница 29: ...random 8 block reads at ST3146807 at 234 ST373307 at 239 and ST336607 at 239 I Os per second Current and power specified at nominal voltages Decreasing 5 volt supply by 5 increases 5 volt current by 3...

Страница 30: ...d apply at the drive power connector 6 2 2 Power sequencing The drive does not require power sequencing The drive protects against inadvertent writing during power up and down 6 2 3 Current profiles F...

Страница 31: ...Cheetah 10K 6 FC Product Manual Rev F 21 Figure 4 Typical ST373307FC drive 12V current profile Figure 5 Typical ST336607FC drive 12V current profile...

Страница 32: ...FC respectively The current during the various times is as shown T0 Power is applied to the drive T1 Controller self tests are performed T2 Spindle begins to accelerate under current limiting after pe...

Страница 33: ...Cheetah 10K 6 FC Product Manual Rev F 23 Figure 7 Typical ST373307FC drive 5V current profile Figure 8 Typical ST336607FC drive 5V current profile...

Страница 34: ...ndom read operations refer to the following I O rate curve see Figure 9 Locate the typical I O rate for a drive in your system on the horizontal axis and read the corresponding 5 volt current 12 volt...

Страница 35: ...be designed such that these temperatures are not exceeded Air flow may be needed to achieve these temperature values see Section 8 4 Operation at HDA case tem peratures above these values may adverse...

Страница 36: ...s If the drive is installed in an enclosure to which the stated shock and or vibration criteria is applied resonances may occur internally to the enclosure resulting in drive movement in excess of the...

Страница 37: ...titive shock not exceeding 225 Gs at a maximum duration of 2 msec half sinewave does not exhibit device damage or performance degradation Shock may be applied in the X Y or Z axis The drive subjected...

Страница 38: ...28 Cheetah 10K 6 FC Product Manual Rev F Figure 14 Recommended mounting Z Y X Z Y X...

Страница 39: ...abnormal translational random flat profile 10 400 Hz 1 2 GRMS c Non operating The limits of non operating vibration shall apply to all conditions of handling and transportation This includes both isol...

Страница 40: ...ng holes are 6 32 UNC 2B three on each side and four on the bottom Max screw penetration into side of drive is 0 15 in 3 81 mm Max screw tightening torque is 6 0 in lb 3 32 nm with minimum full thread...

Страница 41: ...When an error occurs during drive operation the drive if programmed to do so performs error recovery proce dures to attempt to recover the data The error recovery procedures used depend on the option...

Страница 42: ...will end with Check Condition status and an unrecoverable read error will be reported 7 3 FC AL system errors Information on the reporting of operational errors or faults across the interface is given...

Страница 43: ...s condition If you set the AL_PA on the backpanel to a value of 0 the system issues a unique soft assigned physical address auto matically Loop initialization is the process used to verify or obtain a...

Страница 44: ...ive in horizontal discs level and vertical drive on its side orientations which are the two pre ferred mounting orientations 8 4 Cooling Cabinet cooling must be designed by the customer so that the am...

Страница 45: ...rface stiffness is 80 lb in 14 0 N mm The following equation and paragraph define the allowable mounting surface stiffness where K is the mounting surface stiffness units in lb in or N mm and X is the...

Страница 46: ...ctri cally isolating shock mounts If it is desired for the system chassis to not be connected to the HDA PCBA ground the systems integrator or user must provide a nonconductive electrically isolating...

Страница 47: ...FCP response codes returned for task management functions supported Table 3 Link services supported Type of frame Link service Basic link service frames Abort Sequence ABTS Basic link service reply f...

Страница 48: ...ng offset Must 1 Random relative offset Not checked Port Login Accept will return a 0 not supported Valid version level x N_Port F_Port Must 0 N_Port Alternate credit model Must 1 Other bits reserved...

Страница 49: ...0 00 00 00 00 00 00 00 00 Class 1 48 51 00 00 00 00 52 63 00 00 00 00 00 00 00 00 00 00 00 00 Class 2 64 67 00 00 00 00 68 79 80 00 00 00 00 00 FS FS 00 FF 00 00 Class 3 80 83 00 01 00 00 84 95 00 00...

Страница 50: ...00 00 00 Class 1 48 51 00 00 00 00 52 63 00 00 00 00 00 00 00 00 00 00 00 00 Class 2 64 67 00 00 00 00 68 79 80 00 00 00 00 00 08 40 00 00 00 00 Class 3 80 83 00 00 00 00 84 95 00 00 00 00 00 00 00 00...

Страница 51: ...checked The FC AL drive uses BB Credit of zero 0 CF Common features This binary field selects the common features requested by the fabric login MSB Continuously increasing offset x Random relative of...

Страница 52: ...to prevent an address conflict Note When a Cheetah 10K 6 FC drive is connected in loops with previous Seagate FC drive products Barracuda 4LP FC ST32171FC ST34371FC and ST34571FC Barracuda 9FC ST19171...

Страница 53: ...e identification page 83h Y Firmware numbers page C0h Y Date code page C1h Y Jumper settings page C2h Y Device behavior page C3h 15h Y Mode select same pages as Mode Sense command shown below 3 16h Y...

Страница 54: ...ut Y Byte check N Relative address 30h N Search data high 31h N Search data equal 32h N Search data low 33h N Set limits 34h N Prefetch 35h Y Synchronize cache 36h N Lock unlock cache 37h Y Read defec...

Страница 55: ...0Dh N Application Client page 0Fh Y Self Test Results page 10h Y Cache Statistics Counter page 37h Y Factory Log page 3Eh 4E 4Fh N Not used 50h N XD write 51h N XP write 52h N XD read 53 54h N Not us...

Страница 56: ...l block in the range 512 to 704 bytes 2 Warning Power loss during flash programming can result in firmware corruption This usually makes the drive inoperable 3 Reference Mode Sense command 1Ah for mod...

Страница 57: ...d values are stored on the drive s media using a Mode Select command Only parameter values that are allowed to be changed can be changed by this method Parameters in the saved values list that are not...

Страница 58: ...ndicates that in bytes 04 and 05 none of the bits are changeable Note also that bytes 06 07 09 10 and 11 are not changeable because those fields are all zeros In byte 02 hex value FF equates to the bi...

Страница 59: ...0 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 84 16 00 c2 bf 08 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 0...

Страница 60: ...00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 84 16 00 c2 bf 04 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Страница 61: ...00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 DEF 84 16 00 c2 bf 02 00 00 00 00 00 00 00 00 00 00 00 00 00 00 27 31 00 00 CHG 84 16 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00...

Страница 62: ...notification N Synchronized locked spindle operation Y Segmented caching N Zero latency read Y Queue tagging up to 128 queue tags supported Y Deferred error handling Y Parameter rounding controlled by...

Страница 63: ...together or with other compatible FC AL devices A maxi mum of 127 devices may have addresses however one of the addresses is reserved for a fabric port switch device This means 126 addresses are avai...

Страница 64: ...hode 40 512 220 91 101N With polarization Molex 40 717431040 With polarization 1 618 003 in 41 1 0 08 mm 0 197 003 in 5 00 08 mm 2 places 1 28 in 32 47 mm 64 in 16 24 mm Pin 40 Pin 20 Pin 21 Pin 1 1 6...

Страница 65: ...ternatively these pins may be driven by a 3 3V logic device pulled up to 3 3V through a pull up resistor recommended size of 10K ohm or grounded through some other means Pin Signal name Signal type Pi...

Страница 66: ...e the drive filter capacitors to charge Current to the drive through the long charge pins is limited by the system in which the drive operates Three of the 12 volt pins are shorter to allow capacitive...

Страница 67: ...he state of these signals can be wired into the backplane socket or driven by logic on the backplane 9 5 11 SEL_6 through SEL_0 ID lines The SEL_6 through SEL_0 ID lines determine drive address and op...

Страница 68: ...nction of the SEL lines A high level the default state indicates the drive requires address informa tion on the SEL lines A low level indicates the drive is attempting an ESI transfer The enclosure ma...

Страница 69: ...E 14 7C 39 57 34 64 100 CE 0F 15 7A 3A 58 33 65 101 CD 10 16 79 3B 59 32 66 102 CC 11 17 76 3C 60 31 67 103 CB 12 18 75 3D 61 2E 68 104 CA 13 19 74 3E 62 2D 69 105 C9 14 20 73 3F 63 2C 6A 106 C7 15 21...

Страница 70: ...he indicator connector J6 See Table 26 for the output characteristics of the LED drive signals Table 24 Device control code values 2 pin 17 1 pin 18 0 pin 39 Definition 0 0 0 Reserved for Power failur...

Страница 71: ...gure 24 Transmit eye diagram 9 6 4 Differential PECL input The serial PECL input signal voltage characteristics are provided in Table 28 Figure 25 provides the data valid eye diagram for typical and m...

Страница 72: ...2 Cheetah 10K 6 FC Product Manual Rev F Table 29 Eye diagram data values Link rate 1 GHz 2 GHz Bit time 941 ps 470 ps XMIT eye 725 ps min 315 ps min RCV eye Typical 659 ps 305 ps Minimum 395 ps 226 ps...

Страница 73: ...Marketplace is the storage industry s first collaborative e commerce marketplace offering resellers the fastest most efficient online purchasing process for Seagate storage solutions The Reseller Mark...

Страница 74: ...d other direct customers should contact their Seagate service center representative for warranty related issues Resellers or end users of drive products should contact their place of purchase or one o...

Страница 75: ...in Africa and the Middle East dial our European call cen ter at 31 20 316 7222 from 8 30 A M to 5 00 P M Central Europe time Monday through Friday or send a FAX to 31 20 653 3513 The European call ce...

Страница 76: ...66 Cheetah 10K 6 FC Product Manual Rev F...

Страница 77: ...plane 57 basic link service frames 37 Basic_Accept BA_ACC 37 Basic_Reject BA_RJT 37 BB 38 41 BB Credit 38 41 buffer data 6 space 10 busy status 52 bypass circuit 15 Byte check command 44 bytes per sur...

Страница 78: ...susceptibility 29 EMI 13 EMI requirements 3 enable bypass port A 57 port B 57 signal 57 state 15 Enclosure Services interface 55 Enclosure services page command 44 environment 35 environmental interf...

Страница 79: ...drive characteristics 9 J J1 connector 33 J6 connector 33 34 Jumper settings page command 43 jumpers 33 L latency average rotational 9 10 LBdata 45 LED driver signals 60 link rate 60 Link Service Rej...

Страница 80: ...2 orientation 26 OS 38 out of plane distortion 35 overhead time for head switch 10 for one track cylinder switch 10 P P_LOGI received on Port A 39 received on Port B 39 package size 27 package test sp...

Страница 81: ...eporting actual retry count 52 Request sense command 43 reservation conflict status 52 Reserve command 43 Reserved 10 command 45 resonance 26 return information 18 Rezero unit command 43 Rigid disc dr...

Страница 82: ...ommand 43 Third party Process Logout TRPLO 37 tracks per inch 9 tracks per surface 9 Translate page command 44 transmit eye diagram 61 transmitters 56 transporting the drive 18 TTL input characteristi...

Страница 83: ......

Страница 84: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100195490 Rev F Printed in USA...

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