Seagate ST9750423AS Product Manual Download Page 10 | Manualshive

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Momentus Product Manual, Rev. A

3.0

Drive specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal
power.

3.1

Specification summary table

The specifications listed in this table are for quick reference. For details on specification measurement or defi-
nition, see the appropriate section of this manual.

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Summary of Contents for ST9750423AS

Page 1: ...7200 RPM GEN 5 100610629 Rev A April 2010 Standard Models ST9750422AS ST9750420AS ST9750420ASG ST9640422AS ST9640421AS ST9640420ASG ST9500424AS ST9500423AS ST9500423ASG Self Encrypting Drive Models S...

Page 2: ...rty of their respective 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 One g...

Page 3: ...10 5 Altitude 14 3 10 6 Shock 14 3 10 7 Vibration 15 3 11 Acoustics 15 3 12 Electromagnetic immunity 16 3 13 Reliability 16 3 13 1 Free Fall Protection feature 17 3 14 Agency certification 17 3 14 1...

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

Page 5: ...nual Rev A iii List of Figures Figure 1 Typical 5V only startup and operation current profile 11 Figure 2 Serial ATA connectors 22 Figure 3 Attaching SATA cabling 22 Figure 4 Mounting dimensions top s...

Page 6: ......

Page 7: ...ales Technical support Global Support Services telephone numbers business hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com www en us support warra...

Page 8: ...e Command Queuing NCQ with command ordering Full track multiple sector transfer capability without local processor intervention 1000 Gs nonoperating shock and 350 Gs of operating shock SeaTools diagno...

Page 9: ...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 e...

Page 10: ...all specifications are measured under ambient conditions at 25 C and nominal power 3 1 Specification summary table The specifications listed in this table are for quick reference For details on speci...

Page 11: ...h 69 85 0 25 mm 2 750 0 010 in Length 100 35 0 20 0 25 mm 3 951 0 008 0 010 in Weight 115 g 0 254 lb Power on to ready sec typical 4 5 Standby to ready sec typical 3 0 Track to track seek time read ms...

Page 12: ...r 1014 bits read Annualized Failure Rate AFR 0 5 Load Unload U UL cycles 25 C 50 relative humidity 32 C 80 relative humidity 5 C 80 relative humidity 5 C 10 relative humidity 55 C 16 relative humidity...

Page 13: ...are consecutively numbered from 0 to n 1 where n is the number of guaranteed sectors as defined above See Section 5 3 1 Identify Device command words 60 61 and 100 103 for additional information about...

Page 14: ...s in max 341k Areal density Gb in2 max 541 Spindle speed RPM 0 2 7200 Maximum Internal transfer rate Gb s 1305 I O data transfer rate Gb s max 3 0 Interleave 1 1 Cache buffer 16MB 16 384KB 3 6 Physica...

Page 15: ...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 2 Note These drives are designed to consistently meet the seek ti...

Page 16: ...d 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 operati...

Page 17: ...Momentus Product Manual Rev A 11 3 9 1 1 Typical current profile Figure 1 Typical 5V only startup and operation current profile...

Page 18: ...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 calcu...

Page 19: ...s 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 spindl...

Page 20: ...5 noncondensing 30 per hour max 3 10 4 Wet bulb temperature Operating 37 7 C 99 8 F max Nonoperating 40 C 104 F max 3 10 5 Altitude Operating 304 8 m to 3048 m 1000 ft to 10 000 ft Nonoperating 304 8...

Page 21: ...n levels that the drive may experience without incurring physical damage or degrada tion in performance when subsequently put into operation are specified below 3 11 Acoustics Drive emission of sound...

Page 22: ...w seagate com www en us support warranty_ _returns_assistance From this page click on the Verify Your Warranty link You will be asked to pro vide the drive serial number model number or part number an...

Page 23: ...fined by EN 55024 Seagate uses an independent laboratory to confirm compliance with the EC directives specified in the previous paragraph Drives are tested in representative end user systems Although...

Page 24: ...tions may cause interference to radio and television reception This equipment is designed to provide reasonable protection against such interference in a residential installa tion However there is no...

Page 25: ...um PBB and PBDE in electronic products effective July 2006 This drive is manufactured with components and materials that comply with the RoHS Directive 3 15 2 China Restriction of Hazardous Substances...

Page 26: ...nent 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 nitr...

Page 27: ...ling 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 the...

Page 28: ...TA connectors 4 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 AW...

Page 29: ...e 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 30: ...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 5 1 Hot Plug compatibility...

Page 31: ...d 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 32: ...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 Retrie...

Page 33: ...tribute 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 wi...

Page 34: ...ed 0C5AH 1 Number of logical cylinders 16 383 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...

Page 35: ...FFFFFFFh ST9500423AS 0FFFFFFFh ST9500423ASG 0FFFFFFFh 62 Retired 0000H 63 Multiword DMA active and modes supported see note following this table xx07H 64 Advanced PIO modes supported modes 3 and 4 sup...

Page 36: ...1 250 284 896 ST9500424AS 976 773 168 ST9500423AS 976 773 168 ST9500423ASG 976 773 168 104 118 ATA reserved 0000H 119 Free Fall Protection support bit 5 1 Free Fall Protection supported 0 Free Fall Pr...

Page 37: ...supported 6 Ultra DMA mode 6 is supported 8 Ultra DMA mode 0 is currently active 9 Ultra DMA mode 1 is currently active 10 Ultra DMA mode 2 is currently active 11 Ultra DMA mode 3 is currently active...

Page 38: ...set the default values of the features are as indi cated above Table 8 Set Features command values 02H Enable write cache default 03H Set transfer mode based on value in Sector Count register Sector C...

Page 39: ...urns 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 software...

Page 40: ...34 Momentus Product Manual Rev A...

Page 41: ...2 2 950 17 current 5 cycles 16 Cylinders 7 D data transfer rates 2 DC power 10 Default logical geometry 7 density 5 Device Configuration Freeze Lock 26 Device Configuration Restore 26 Device Configura...

Page 42: ...bration 15 Nonrecoverable read errors 6 nonrecoverable read errors 16 O Operating shock 14 Operating vibration 15 P Physical characteristics 8 Physical organization 7 Physical read write heads 5 point...

Page 43: ...26 Set Max Address 26 Set Multiple Mode 26 Shock 14 Shock nonoperating 6 Shock operating 5 6 single track seeks 9 Sleep 10 27 Sleep mode 5 13 sound power 6 Specification summary table 4 Spindle speed...

Page 44: ...38 Momentus Product Manual Rev A...

Page 45: ......

Page 46: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100610629 Rev A...

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