Seagate ST4000VM000 Specification summary tables, Drive Specification ST2000VM003 ST1000VM002

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:

ST2000VM003ST1000VM002

2.1Specification summary tables

The specifications listed in the following tables are for quick reference. For details on specification measurement or definition, see the appropriate section of this manual.

Table 1 Drive specifications summary for 2TB and 1TB models

Drive Specification	ST2000VM003	ST1000VM002
Formatted capacity (4K/sector)*	2000GB (2TB)	1000GB (1TB)
Guaranteed sectors	3,907,029,168	1,953,525,168
Heads	4	2
Disks	2	1
Bytes per sector	4K	4K
	(512 bytes per sector	(512 bytes per sector
	emulated at the interface)	emulated at the interface)
Default sectors per track	63	63
Default read/write heads	16	16
Default cylinders	16,383	16,383
Recording density (max)	1807kFCI	1807kFCI
Track density (avg)	352ktracks/in	352ktracks/in
Areal density (avg)	625Gfc/in2	625Gfc/in2
Spindle speed	5900 RPM	5900 RPM
Internal data transfer rate (max)	2147Mb/s	2147Mb/s
Sustained data transfer rate OD	159MB/s	159MB/s
I/O data-transfer rate	600MB/s	600MB/s
	PIO modes: 0 to 4
ATA data-transfer modes supported	Multiword DMA modes: 0 to 2
	Ultra DMA modes: 0 to 6
Cache buffer	64MB	64MB
Height (max)	26.1mm / 1.028 in	20.20mm/ 0.795 in
Width (max)	101.6mm / 4.0 in	101.6mm / 4.0 in
	(± 0.010 in)	(± 0.010 in)
Length (max)	147.00mm / 5.78 in	147.00mm / 5.78 in
Weight (typical)	535g / 1.18 lb	415g/ 0.915 lb
Average latency	5.1ms	5.1ms
Power-on to ready (max)	<17s	<6s

Video 3.5 HDD Product Manual, Rev. H 11