Seagate ST3000VN000, ST2000VN000 manual Drive Specifications, Specification summary tables

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2.0 Drive Specifications

Unless otherwise noted, all specifications are measured under ambient conditions, at 25°C, and nominal power. For convenience, the phrases the drive and this drive are used throughout this manual to indicate the following drive models:

ST4000VN000 ST3000VN000 ST2000VN000

2.1Specification summary tables

The specifications listed in Table 1 are for quick reference. For details on specification measurement or definition, refer to the appropriate section of this manual.

Table 1 Drive specifications summary for 4TB, 3TB and 2TB models

Drive Specification*	ST4000VN000	ST3000VN000	ST2000VN000

Formatted capacity (512 bytes/sector)**	4000GB (4TB)	3000GB (3TB)	2000GB (2TB)

Guaranteed sectors	7,814,037,168	5,860,533,168	3,907,029,168

Heads	8	8	4

Disks	4	4	2

Bytes per sector (4K physical emulated at 512-byte	4096	4096	4096
sectors)

Default sectors per track	63	63	63

Default 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/in2	536Gb/in2	625Gfc/in2
Internal data transfer rate (max)	1813Mb/s	1813Mb/s	1813Mb/s

Maximum sustained data rate, OD read (MB/s)	180MB/s	180MB/s	159MB/s

ATA data-transfer modes supported	PIO modes: 0 to 4
	Multiword DMA modes:
	0 to 2
	Ultra DMA modes 0 to 6

I/O data-transfer rate (max)	600MB/s	600MB/s	600MB/s

Cache buffer	64MB	64MB	64MB

Height (max)	26.1mm / 1.028 in	26.1mm / 1.028 in	26.1mm / 1.028 in

Width (max)	101.6mm /4.0 in (+	101.6mm /4.0 in (+	101.6mm /4.0 in (+
	0.010 in)	0.010 in)	0.010 in)

Length (max)	146.99mm / 5.787 in	146.99mm / 5.787 in	146.99mm / 5.787 in

Weight (typical)	610g / 1.345 lb	610g / 1.345 lb	535g / 1.18 lb

Average latency	5.1ms	5.1ms	5.1ms

Power-on to ready (max)	<17.0s	<17.0s	<17.0s

Standby to ready (max)	<17.0s	<17.0s	<17.0s

Average seek, read (typical)	<12.0ms	<12.0ms	<12.0ms
Average seek, write (typical)	<12.0ms	<12.0ms	<12.0ms

Startup current (typical) 12V	2.0A	2.0A	2.0A

Voltage tolerance (including noise)	5V: ±5%	5V: ±5%	5V: ±5%
	12V: ±10%	12V: ±10%	12V: ±10%

NAS HDD Product Manual, Rev. A

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Contents Seagate NAS HDD Revision Date Description of Change Document Revision HistoryContents NAS HDD Product Manual, Rev. a Figures NAS HDD Product Manual, Rev. a Seagate Technology Support Services NAS HDD Product Manual, Rev. a About the Sata interface IntroductionIntroduction Specification summary tables Drive SpecificationsDrive Specifications Formatted capacity LBA modeDefault logical geometry Recording and interface technology Physical characteristicsStart/stop times Power specificationsPower consumption Seek timeVoltage tolerance Conducted noisePower modes Heads Spindle Buffer Power-management modesEnvironmental specifications Drive case temperatureAltitude Ambient TemperatureTemperature gradient HumidityElectromagnetic immunity Non-operating vibrationAcoustics Test for Prominent Discrete Tones PDTsElectromagnetic compatibility WarrantyAgency certification Safety certification Reliability Mean Time Between FailureAustralian C-Tick N176 FCC verificationEnvironmental protection Korean RRLCorrosive environment China Restriction of Hazardous Substances RoHS DirectiveSata cables and connectors Handling and static-discharge precautionsConfiguring the drive Attaching Sata cabling Drive mountingSegment Pin Function Definition Sata InterfaceCommand name Command code in hex Supported ATA commandsSata Interface EFH Word Description Value Identify Device commandXx7FH Bit Word GPL feature set is supported Set Features commands Set Features commandCode in features register A.R.T. command 3 S.M.A.R.T. commandsIndex NAS HDD Product Manual, Rev. a NAS HDD Product Manual, Rev. a Page Page Americas Seagate Technology LLC