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Seagate ST250LT028, Product Manual

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Product Manual

Seagate

®

 Laptop Thin HDD

5400 RPM

formerly Momentus

®

 Thin SATA

Standard models

 
ST500LT012

ST320LT012

ST250LT012

Standard models w/ZGS 

 
ST500LT034

ST320LT032

ST250LT028

Self-Encrypting Drive models

 
ST500LT025

ST320LT025

ST250LT025

SED (FIPS 140-2) models

 
ST500LT015

ST320LT015

ST250LT015

Gen 9.2
100713732
Rev. K
November 2014

Summary of Contents for ST250LT028

Page 1: ...hin SATA Standard models ST500LT012 ST320LT012 ST250LT012 Standard models w ZGS ST500LT034 ST320LT032 ST250LT028 Self Encrypting Drive models ST500LT025 ST320LT025 ST250LT025 SED FIPS 140 2 models ST5...

Page 2: ...er s operating system may use a different standard of measurement and report a lower capacity In addition some of the listed capacity is used for formatting and other functions and thus will not be av...

Page 3: ...UNITY 12 2 11 RELIABILITY 12 2 12 AGENCY CERTIFICATION 13 2 12 1 Safety certification 13 2 12 2 Electromagnetic Compatibility EMC 13 2 12 3 FCC verification 14 2 13 ENVIRONMENTAL PROTECTION 14 2 13 1...

Page 4: ...WER REQUIREMENTS 21 5 9 SUPPORTED COMMANDS 21 5 10 REVERTSP 21 6 0 SERIAL ATA SATA INTERFACE 22 6 1 HOT PLUG COMPATIBILITY 22 6 2 SERIAL ATA DEVICE PLUG CONNECTOR PIN DEFINITIONS 22 6 3 SUPPORTED ATA...

Page 5: ...ES FIGURE 1 TYPICAL 5V STARTUP AND OPERATION CURRENT PROFILE 8 FIGURE 2 ATTACHING SATA CABLING 16 FIGURE 3 MOUNTING DIMENSIONS FOR STANDARD MODELS 17 FIGURE 4 MOUNTING DIMENSIONS FOR FIPS 140 2 MODELS...

Page 6: ...siness hours Authorized Service Centers For information regarding Warranty Support visit http www seagate com support warranty and replacements For information regarding data recovery services visit h...

Page 7: ...e and Diagnostic Defense offers the industry s most comprehensive protection for disk drives Support for S M A R T drive monitoring and reporting Support for Read Multiple and Write Multiple commands...

Page 8: ...rating 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 The Serial ATA host adapter and...

Page 9: ...B 250 GB Guaranteed sectors 976 773 168 625 142 448 488 397 168 Heads 2 Disks 1 Bytes per sector 512 logical 4096 physical Recording density 1875 Kb in Track density 375 Ktracks in avg Areal density 6...

Page 10: ...oads exceeding the annualized rate may degrade the drive MTBF and impact product reliability The average annualized workload rate limit is in units of TB per year or TB per 8760 power on hours Workloa...

Page 11: ...heads Number of discs ST500LT012 ST500LT015 ST500LT025 andST500LT034 2 1 ST320LT012 ST320LT015 ST320LT025 andST320LT032 ST250LT012 ST250LT015 ST250LT025 andST250LT028 2 3 Recording and Interface Techn...

Page 12: ...s measured from the time of power on to the time that the drive spindle reaches operating speed Seek mode During seek mode the read write actuator arm moves toward a specific position on the disk surf...

Page 13: ...rements Power Dissipation 5V input average 25 C Spinup max 1 00A Seek average 1 40W Write average 1 70W Read average 1 30W Idle performance 1 1 During periods of drive idle some offline activity may o...

Page 14: ...ble length of time The standby timer delay is established using a standby or idle command In standby mode the drive buffer is enabled the heads are parked and the spindle is at rest The drive accepts...

Page 15: ...onoperating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operation is 800 Gs based on a nonrepetitive half sine...

Page 16: ...as the total A weighted sound power levers for steady state idle and active seeks modes of operation 2 9 1 Test for prominent discrete tones PDTs Seagate follows the ECMA 74 standards for measurement...

Page 17: ...arranty for a specific drive use a web browser to access the following web page http www seagate com support warranty and replacements From this page click on the Check to see if the drive is under Wa...

Page 18: ...sure with properly shielded I O cable if necessary and terminators on all unused I O ports Computer manufacturers and system integrators should confirm EMC compliance and provide CE marking for their...

Page 19: ...this equipment does cause interference to radio or television which can be determined by turning the equipment on and off users are encouraged to try one or more of the following corrective measures R...

Page 20: ...containing sulfurous gases chlorine and nitric oxide classes G and H per ASTM B845 However this accelerated testing cannot duplicate every potential application environment Users should use caution e...

Page 21: ...be attached to the drive or host For direct backplane connection the drive connectors are inserted directly into the host receptacle The drive and the host receptacle incorporate features that enable...

Page 22: ...Avoid excessive drive distortion when mounting Refer to the following specifications for stiffness deflection information Figure 3 Mounting Dimensions for standard models Top cover stiffness deflecti...

Page 23: ...oving these stickers will indicate tampering and void the drive warranty May not represent actual labels BREATHER HOLE DO NOT COVER OR SEAL 2 750 010 in 69 85 25 mm 3 951 008 010 in 100 36 203 25 mm 8...

Page 24: ...ity Policy document uploaded on the NIST website To reference the product certification visit http csrc nist gov groups STM cmvp documents 140 1 1401vend htm and search for Seagate Security Level 2 Se...

Page 25: ...ch of the drive s possible16 data bands see Section 5 5 Data Bands 5 2 Controlled Access The drive has two security providers SPs called the Admin SP and the Locking SP These act as gatekeepers to the...

Page 26: ...cryption key for a particular band Once changed the data is no longer recoverable since it was written with one key and will be read using a different key Since the drive overwrites the old key with t...

Page 27: ...o the Notes below Notes 1 All pins are in a single row with a 1 27 mm 0 050 in pitch 2 The comments on the mating sequence apply to the case of backplane blindmate connector only In this case the mati...

Page 28: ...sh 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 Re...

Page 29: ...h Trusted Receive 5Ch SED only Trusted Receive DMA 5Dh SED only Trusted Send 5Eh SED only Trusted Send DMA 5Fh SED only Write Buffer E8h Write DMA CAh Write DMA Extended 35h Write DMA without Retries...

Page 30: ...fic configuration C837H 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 31: ...pported 0003H 65 Minimum multiword DMA transfer cycle time per word 120 ns 0078H 66 Recommended multiword DMA transfer cycle time per word 120 ns 0078H 67 Minimum PIO cycle time without IORDY flow con...

Page 32: ...397 168 ST250LT025 488 397 168 ST250LT028 488 397 168 104 Streaming Transfer Time PIO 0000H 105 Reserved 0000H 106 Physical sector size Logical sector size 6003H 107 Seagate reserved 0000H 108 111 The...

Page 33: ...DMA mode 0 is supported 1 Ultra DMA mode 1 is supported 2 Ultra DMA mode 2 is supported 3 Ultra DMA mode 3 is supported 4 Ultra DMA mode 4 is supported 5 Ultra DMA mode 5 is supported 6 Ultra DMA mode...

Page 34: ...nsfer mode based on value in Sector Count register Sector Count register values 00H Set PIO mode to default PIO mode 2 01H Set PIO mode to default and disable IORDY PIO mode 2 08H PIO mode 0 09H PIO m...

Page 35: ...nates unnecessary drive returns The diagnostic software ships with all new drives and is also available at http www seagate com support downloads seatools This drive is shipped with S M A R T features...

Page 36: ...ted States 408 658 1000 ASIA PACIFIC Seagate Singapore International Headquarters Pte Ltd 7000 Ang Mo Kio Avenue 5 Singapore 569877 65 6485 3888 EUROPE MIDDLE EAST AND AFRICA Seagate Technology SAS 16...

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