Seagate NAS ST2000VN000 Скачать руководство пользователя страница 37 | Manualshive

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Seagate NAS ST2000VN000 Скачать руководство пользователя страница 37

NAS HDD Product Manual, Rev. A

37

Voltage dips, interrupts 20
Voltage tolerance 16

W

weight 14
wet bulb temperature 18
width 14
Write Buffer 28
Write DMA 28
Write DMA Extended 28
Write DMA FUA Extended 28
Write DMA Without Retries 28
Write Log Extended 28
Write Multiple 28
Write Multiple Extended 28
Write Multiple FUA Extended 28
Write Sectors 28
Write Sectors Extended 28
Write Sectors Without Retries 28

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Содержание NAS ST2000VN000

Страница 1: ...Product Manual Seagate NAS HDD 100724684 Rev A April 2013 ST4000VN000 ST3000VN000 ST2000VN000...

Страница 2: ...ermission of Seagate Technology LLC Call 877 PUB TEK1 877 782 8351 to request permission One gigabyte or GB equals one billion bytes and one terabyte or TB equals one trillion bytes Your computer s op...

Страница 3: ...ting vibration 19 2 10 Acoustics 19 2 10 1 Test for Prominent Discrete Tones PDTs 19 2 11 Electromagnetic immunity 19 2 12 Reliability Mean Time Between Failure 20 2 13 Warranty 20 2 14 Agency certifi...

Страница 4: ...NAS HDD Product Manual Rev A...

Страница 5: ...NAS HDD Product Manual Rev A Figures Figure 1 Attaching SATA cabling 24 Figure 2 Mounting dimensions 2TB 3TB and 4TB 24...

Страница 6: ...NAS HDD Product Manual Rev A...

Страница 7: ...urs Authorized Service Centers For information regarding Warranty Support visit http www seagate com support warranty and replacements For information regarding data recovery services visit http www s...

Страница 8: ...8 NAS HDD Product Manual Rev A...

Страница 9: ...cables and connectors Worldwide Name WWN capability uniquely identifies the drive 1 1 About the SATA interface The Serial ATA SATA interface provides several advantages over the traditional parallel A...

Страница 10: ...o as the Shadow Register Block All SATA devices behave like Device 0 devices For additional information about how SATA emulates parallel ATA refer to the Serial ATA International Organization Serial A...

Страница 11: ...read write heads 16 16 16 Default cylinders 16 383 16 383 16 383 Recording density max 1807kFCI 1550kFCI 1807kFCI Track density avg 340ktracks in 340ktracks in 352ktracks in Areal density avg 625Gb in...

Страница 12: ...4m to 12 192m 1000 ft to 40 000 ft Operational Shock max 80 Gs at 2ms 80 Gs at 2ms 80 Gs at 2ms Non Operational Shock max 300 Gs at 2ms 300 Gs at 2ms 300 Gs at 2ms Vibration operating 2Hz to 22Hz 0 25...

Страница 13: ...uaranteed sectors as defined above See Section 4 3 1 Identify Device command words 60 61 and 100 103 for additional information about 48 bit addressing support of drives with capacities over 137GB 2 3...

Страница 14: ...ity ktracks inch avg 2TB 352 3TB and 4TB 340 Areal density Gb in2 2TB and 4TB 625 3TB 536 Internal data transfer rate Mb s max 2TB 3TB and 4TB 1813 Maximum sustained data transfer rate OD read MB s 2T...

Страница 15: ...Spinup power Spinup power is measured from the time of power on to the time that the drive spindle reaches operating speed Read write power and current Read write power is measured with the heads on t...

Страница 16: ...erate with a maximum of 120 mV peak to peak square wave injected noise at up to 10MHz Using 5 volt power the drive is expected to operate with a maximum of 100 mV peak to peak square wave injected noi...

Страница 17: ...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 e...

Страница 18: ...ead operations Shocks should not be repeated more than 2 times per second 2 9 6 2 Non operating shock 2TB 3TB and 4TB The non operating shock level that the drive can experience without incurring phys...

Страница 19: ...acoustic and power to operational levels 2 10 1 Test for Prominent Discrete Tones PDTs Seagate follows the ECMA 74 standards for measurement and identification of PDTs An exception to this process is...

Страница 20: ...to meet the requirements of UL60950 1 CSA60950 1 and EN60950 and so marked as to the certify agency 2 14 2 Electromagnetic compatibility Hard drives that display the CE mark comply with the European...

Страница 21: ...nterference This equipment generates and uses radio frequency energy and if not installed and used in strict accordance with the manufacturer s instructions may cause interference to radio and televis...

Страница 22: ...vironments 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...

Страница 23: ...3 2 Configuring the drive Each drive on the SATA interface connects point to point with the SATA host adapter There is no master slave relationship because each drive is considered a master in a poin...

Страница 24: ...ting holes Refer to Figure 2 for drive mounting dimensions Follow these important mounting precautions when mounting the drive Allow a minimum clearance of 0 030 inches 0 76mm around the entire perime...

Страница 25: ...tibility NAS HDD drives incorporate connectors which enable you to hot plug these drives in accordance with the SATA Revision 3 0 specification This specification can be downloaded from www serialata...

Страница 26: ...upports For a detailed description of the ATA commands refer to the Serial ATA International Organization Serial ATA Revision 3 0 http www sata io org See S M A R T commands on page 34 for details and...

Страница 27: ...ad DMA C8H Read DMA Extended 25H Read DMA Without Retries C9H Read Log Ext 2FH Read Multiple C4H Read Multiple Extended 29H Read Native Max Address F8H Read Native Max Address Extended 27H Read Sector...

Страница 28: ...D8H S M A R T Execute Offline B0H D4H S M A R T Read Attribute Thresholds B0H D1H S M A R T Read Data B0H D0H S M A R T Read Log Sector B0H D5H S M A R T Return Status B0H DAH S M A R T Save Attribute...

Страница 29: ...linders 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 10 19 Serial number 20 ASCII c...

Страница 30: ...d DMA transfer cycle time per word 120 nsec 0078H 66 Recommended multiword DMA transfer cycle time per word 120 nsec 0078H 67 Minimum PIO cycle time without IORDY flow control 240 nsec 0078H 68 Minimu...

Страница 31: ...unique value 112 127 ATA reserved 0000H 128 Security status 0001H 129 159 Seagate reserved xxxxH 160 254 ATA reserved 0000H 255 Integrity word xxA5H Note Advanced Power Management APM and Automatic A...

Страница 32: ...ll be set to 1 15 Shall be cleared to 0 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 i...

Страница 33: ...gister 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...

Страница 34: ...rive self test DST S M A R T command for D4H that eliminates unnecessary drive returns The diagnostic software ships with all new drives and is also available at http seatools seagate com This drive i...

Страница 35: ...ectromagnetic Compatibility EMC 21 Electromagnetic Compatibility control Regulation 21 Electromagnetic Compatibility Directive 2004 108 EC 20 Electromagnetic immunity 19 Electrostatic discharge 20 ele...

Страница 36: ...y 18 Reliability 20 RF 19 RMS read write current 16 RoHS 21 22 RRL 21 S S M A R T Disable Operations 28 S M A R T Enable Operations 28 S M A R T Enable Disable Autosave 28 S M A R T Execute Offline 28...

Страница 37: ...emperature 18 width 14 Write Buffer 28 Write DMA 28 Write DMA Extended 28 Write DMA FUA Extended 28 Write DMA Without Retries 28 Write Log Extended 28 Write Multiple 28 Write Multiple Extended 28 Writ...

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Страница 40: ...nited 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...

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