Seagate ST920813AM Product Manual Download Page 41

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EE25 Series Product Manual, Rev. E

Sleep

Sleep mode

sound

specifications

Spin down

spindle speed

Spinup

spinup power

Standby

Standby Immediate

Standby mode

static-discharge precautions

subassembly

support services

surge immunity

technical support services

temperature

temperature gradient

time to ready

timers

TMR

track density

track-to-track seek time

TUV North America

UL 1950

vibration

voltage

voltage dips, interrupts

voltage tolerance

Warranty

weight

wet bulb temperature

width

Write Buffer

Write DMA

Write Multiple

Write Sectors

Summary of Contents for ST920813AM

Page 1: ...Product Manual EE25 Series 100384290 Rev E August 2007 ST940813AM ST940814AM ST930813AM ST930814AM ST920813AM ST920814AM ...

Page 2: ...the United States and or other countries All other trademarks or registered trademarks are the property of their respective owners One gigabyte or GB equals one billion bytes when referring to hard drive capacity Accessible capacity may vary depending on operating environment and formatting Quantitative usage examples for various applications are for illustrative purposes Actual quantities will va...

Page 3: ...itude 14 2 11 1 Shock 15 2 11 2 Vibration 16 2 12 Acoustics 16 2 13 Electromagnetic immunity 17 2 14 Reliability 17 2 15 Agency certification 18 2 15 1 Safety certification 18 2 15 2 Electromagnetic compatibility 18 2 15 3 FCC verification 18 2 16 Environmental protection 19 2 16 1 European Union Restriction of Hazardous Substances RoHS 19 2 17 Corrosive environment 19 3 0 Configuring and mounting...

Page 4: ...ii EE25 Series Product Manual Rev E ...

Page 5: ...Manual Rev E iii List of Figures Figure 1 Typical 5V startup and operation current profile 12 Figure 2 Temperature vs altitude capability 15 Figure 3 Jumper settings 21 Figure 4 Mounting dimensions top side and end view 22 ...

Page 6: ...iv EE25 Series Product Manual Rev E ...

Page 7: ...ultiple sector transfer capability without local processor intervention 800 Gs nonoperating shock and 200 Gs operating shock SeaTools diagnostic software performs a drive self test that eliminates unnecessary drive returns The 3D Defense System which includes Drive Defense Data Defense and Diagnostic Defense offers the industry s most comprehensive protection for disc drives Support for S M A R T ...

Page 8: ...2 EE25 Series Product Manual Rev E ...

Page 9: ...venience the phrases the drive and this drive are used throughout this manual to indicate ST940813AM ST940814AM ST930813AM ST930814AM ST920813AM and ST920814AM model drives 2 1 Specification summary The specifications listed in the following two tables are for quick reference For details on specification mea surement or definition see the appropriate section of this manual ...

Page 10: ... to 20 C 3 sigma maximum at extreme temperature 3 0 seconds typical 15 seconds typical 30 seconds Standby to ready 20 to 85 C 30 to 20 C 3 sigma maximum at extreme temperature 3 0 seconds typical 15 seconds typical 30 seconds Track to track seek time 1 0 ms read typical 1 5 ms write typical Average seek time 12 5 msec typical Average seek read 12 5 msec typical Average seek write 14 5 msec typical...

Page 11: ...ay apply below 22 hz 5 0 Gs 0 to peak 5 500 Hz X Y Z axis 0 22 45 angles Drive acoustics sound power Idle 2 3 Bels typical 2 5 Bels max Normal seek 2 5 Bels typical 2 7 Bels max Performance seek 2 8 Bels typical 3 0 Bels max Nonrecoverable read errors 1 per 1014 bits read Mean Time Before Failure MTBF 550 000 power on hours At 8 760 POH Power On Hours per year Max case temperature 70 C at the case...

Page 12: ... 3 0 seconds typical 15 seconds typical 30 seconds Standby to ready 20 to 85 C 30 to 20 C 3 sigma maximum at extreme temperature 3 0 seconds typical 15 seconds typical 30 seconds Track to track seek time 1 0 msec read typical 1 5 msec write typical Average seek time 12 5 msec typical Average seek read 12 5 msec typical Average seek write 14 5 msec typical Full stroke seek 22 msec typical 24 msec m...

Page 13: ...erating max displacement may apply below 22 hz 5 0 Gs 0 to peak 5 500 Hz Drive acoustics sound power Idle 2 3 Bels typical 2 5 Bels max Normal seek 2 5 Bels typical 2 7 Bels max Performance seek 2 8 Bels typical 3 0 Bels max Nonrecoverable read errors 1 per 1014 bits read Mean Time Before Failure MTBF 550 000 power on hours At 8 760 POH Power On Hours per year Max case temperature 70 C at the case...

Page 14: ...where n is the number of guaranteed sectors as defined above 2 4 Physical organization Model Formatted capacity Guaranteed sectors Bytes per sector ST940813AM 40 Gbytes 78 140 160 512 ST940814AM 40 Gbytes 78 140 160 512 ST930813AM 30 Gbytes 58 605 120 512 ST930814AM 30 Gbytes 58 605 120 512 ST920813AM 20 Gbytes 39 070 080 512 ST920814AM 20 Gbytes 39 070 080 512 Cylinders Read write heads Sectors p...

Page 15: ...eeks regardless of mode such as track to track and average are expected to meet or exceed the noted values However due to the manner in which these drives are formatted benchmark tests that include command overhead or measure logical seeks may produce results that vary from these speci fications Technology Specification Interface Parallel ATA Recording density BPI 540 1k bits inch typical Track de...

Page 16: ... C 25 C 20 C 30 C msec msec msec msec Typical Max Typical Max Typical Max Typical Max Track to track 1 2 1 2 1 7 1 7 Average 14 19 14 15 14 16 15 19 Full stroke 23 30 25 27 25 30 25 30 Average latency 5 6 5 6 5 6 5 6 Typical Max Power on to Ready 20 to 85 C 30 to 20 C 3 sigma at extreme temperature 3 0 seconds 15 seconds 8 0 seconds 30 seconds Standby to Ready 20 to 85 C 30 to 20 C 3 sigma at extr...

Page 17: ...read or write operations every 100 msecs Idle mode power Idle mode power is measured with the drive up to speed with servo electronics active and with the heads in a random track location Standby mode During Standby mode the drive accepts commands but the drive is not spinning and the servo and read write electronics are in power down model During periods of drive idle some offline activity may oc...

Page 18: ...t system power supply across an equivalent 15 ohm resistive load on the 5 volt line Using 5 volt power the drive is expected to operate with a maximum of 100 mV peak to peak square wave injected noise at up to 10 MHz Note Equivalent resistance is calculated by dividing the nominal voltage by the typical RMS read write cur rent 2 9 3 Voltage tolerance Voltage tolerance including noise 5V 5 ...

Page 19: ...commands and returns to Active mode any time disc access is necessary Sleep mode The drive enters Sleep mode after receiving a Sleep command from the host In Sleep mode the drive buffer is disabled the heads are parked and the spindle is at rest The drive leaves Sleep mode after it receives a Hard Reset or Soft Reset from the host After receiving a reset the drive exits Sleep mode and enters Stand...

Page 20: ...ty 2 10 3 2 Wet bulb temperature 2 11 Altitude Operating OEM 30 to 85 C 86 to 185 F Aftermarket 20 to 75 C 68 to 167 F Nonoperating 40 to 95 C 140 to 203 F Operating 3 C per minute 37 F per minute max without condensation Nonoperating 3 C per minute 37 F per minute max Operating 5 to 90 noncondensing 30 per hour max Nonoperating 5 to 95 noncondensing 30 per hour max Operating 40 C 104 F max Nonope...

Page 21: ... shock The nonoperating 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 shock pulse of 2 msec duration The nonoperating shock level that the drive can experience without incurring physical damage or degradation in performance when subsequently put into operati...

Page 22: ... overall A weighted acoustic sound power levels no pure tones All mea surements are consistent with ISO document 7779 Sound power measurements are taken under essentially free field conditions over a reflecting plane For all tests the drive is oriented with the cover facing upward Note For seek mode tests the drive is placed in seek mode only The number of seeks per second is defined by the follow...

Page 23: ...ower Frequency H field immunity 1 A m 50Hz 60Hz 3 axes A EN 61000 4 8 97 Voltage dips interrupts 30 Reduction for 25 cycles 95 Reduction for 250 cycles 95 0 5 cycles C C B EN 61000 4 11 94 Measurement type Specification Nonrecoverable read errors 1 per 1014 bits read max Mean time between failures MTBF 550 000 power on hours At 8 760 POH Power On Hours per year Max case temperature 70 C at the cas...

Page 24: ...ompatibility control Regulation and meet the Electromagnetic Compatibility EMC Framework requirements of the Radio Research Laboratory RRL Ministry of Information and Communication Republic of Korea These drives have been tested and comply with the Electromagnetic Interference Electromagnetic Susceptibil ity EMI EMS for Class B products Drives are tested in a representative end user system by a Ko...

Page 25: ... effective July 2006 A number of parts and materials in Seagate products are procured from external suppliers We rely on the rep resentations of our suppliers regarding the presence of RoHS substances in these parts and materials Our supplier contracts require compliance with our chemical substance restrictions and our suppliers document their compliance with our requirements by providing material...

Page 26: ...reater than 95 Materials used in cabinet fabrication such as vulca nized rubber that can outgas corrosive compounds should be minimized or eliminated The useful life of any electronic equipment may be extended by replacing materials near circuitry with sulfide free alternatives ...

Page 27: ...edure Handle the drive only by its edges or frame The drive is fragile handle it with care Do not press down on the drive top cover Always rest the drive on a padded antistatic surface until you mount it in the computer Do not touch the connector pins or the printed circuit board Do not remove the factory installed labels from the drive or cover them with additional labels Removal voids the warran...

Page 28: ...entheses Follow these important mounting precautions when mounting 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 x 0 5 mounting screws Do not overtighten the mounting screws maximum torque 4 0 inch lb Four 4 threads 0 080 inches minimum screw engagement recommended Figure 4 Mounting dimensions top side and end view Brea...

Page 29: ...ector pins The following table summarizes the signals on the 44 pin ATA interface connector For a detailed description of these signals refer to the ATA 6 Standard Signal Name Connector Contact Cable Conductor Cable Conductor Connector Contact Signal Name RESET 1 1 2 2 Ground DD7 3 3 4 4 DD8 DD6 5 5 6 6 DD9 DD5 7 7 8 8 DD10 DD4 9 9 10 10 DD11 DD3 11 11 12 12 DD12 DD2 13 13 14 14 DD13 DD1 15 15 16 ...

Page 30: ...code 92H Execute Device Diagnostics 90H Flush Cache E7H Format Track Legacy 50H Identify Device ECH Idle 97H E3H Idle Immediate 95H E1H Initialize Set Device Parameters 91H Read Buffer E4H Read DMA C8H C9H Read Log Extended 22H Read Multiple C4H Read Native Max Address F8H Read Sectors 20H 21H Read Verify Sectors 40H 41H Recalibrate 10H Security Disable Password F6H Security Erase Prepare F3H Secu...

Page 31: ... Vendor Unique 9AH FAH FBH Write Buffer E8H Write DMA CAH CBH Write Log Extended 32H Write Multiple C5H Write Sectors 30H 31H ATA standard power management commands Check Power Mode 98H or E5H Idle 97H or E3H Idle Immediate 95H or E1H Sleep 99H or E6H Standby 96H or E2H Standby Immediate 94H or E0H ATA standard security commands Security Set Password F1H Security Unlock F2H Security Erase Prepare ...

Page 32: ... 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 10 19 Serial number 20 ASCII characters 0000H none ASCII 20 Retired 0000H 21 Retired 0400H 22 Obsolete 0000H 23 26 Firmware revision 8 ASCII character string padded with blanks to end of string x xx 27 46 Drive model number 40 ASCII characters padded with bla...

Page 33: ...20 nsec 0078H 67 Minimum PIO cycle time without IORDY flow control 240 nsec 00F0H 68 Minimum PIO cycle time with IORDY flow control 120 nsec 0078H 69 74 ATA reserved 0000H 75 Queue depth 0000H 76 79 ATA reserved 0000H 80 Major version number 007EH 81 Minor version number 0000H 82 Command sets supported 346BH 83 Command sets supported 7D01H 84 Command sets support extension 4003H 85 Command sets en...

Page 34: ... DMA mode 1 is currently active 10 Multiword DMA mode 2 is currently active Bit Word 88 0 Ultra 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 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 a...

Page 35: ...r software reset the default values of the features are as indicated above 02H Enable write cache default 03H Set transfer 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 mode 1 0AH PIO mode 2 0BH PIO mode 3 0CH PIO mode 4 default 20H Multiword DMA mode 0...

Page 36: ...30 EE25 Series Product Manual Rev E ...

Page 37: ...ith product information program benefits and sales tools You may register for customized communications that are not available on the web These communications contain product launch EOL pricing promotions and other channel related information To learn more about the benefits or to register go to spp seagate com any time from anywhere in the world Seagate Service Centers Presales Support Our Presal...

Page 38: ...able on a global basis for the return of defective products Contact your customer support representative for the location nearest you USA Canada Latin America support services For an extensive list of telephone numbers to technical support presales and warranty service in USA Canada Latin America including business hours go to the Contact Us page on www seagate com Global Customer Support Presales...

Page 39: ...tic Defense 1 diagnostic software 1 discs 8 dissipation 11 Download Microcode 24 Drive Defense 1 drive diagnostics 9 drive monitoring 1 drive self test 1 E electrical fast transient 17 electromagnetic compatibility 18 Electromagnetic Compatibility Directive 18 electromagnetic immunity 17 electrostatic discharge 17 EMC compliance 18 EN 60950 18 enclosures 18 environmental specifications 14 error co...

Page 40: ...odes 13 Power on to Ready 10 precautions 22 programmable power management 13 R radiated RF immunity 17 radio and television interference 19 radio frequency RF 17 random track location 11 Read Buffer 24 Read DMA 24 read errors 17 Read Multiple 1 24 Read Native Max Address 24 Read Sectors 24 Read Verify Sectors 24 read write heads 8 read write power and current 11 recording and interface technology ...

Page 41: ... subassembly 18 support services 31 surge immunity 17 T technical support services 31 temperature 14 temperature gradient 14 time to ready 10 timers 13 TMR 1 track density 9 track to track seek time 9 TUV North America 18 U UL 1950 18 V vibration 16 voltage 12 voltage dips interrupts 17 voltage tolerance 12 W Warranty 17 weight 9 wet bulb temperature 14 width 9 Write Buffer 25 Write DMA 25 Write M...

Page 42: ...36 EE25 Series Product Manual Rev E ...

Page 43: ......

Page 44: ...Seagate Technology LLC 920 Disc Drive Scotts Valley California 95066 4544 USA Publication Number 100384290 Rev E Printed in U S A ...

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