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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:
ST4000DM000
ST3000DM003
2.1 Specification summary tables
The specifications listed in
Table 1
the appropriate section of this manual.
Table 1
Drive specifications summary for 4TB and 3TB models
Drive Specification*
Formatted capacity (512 bytes/sector)**
Guaranteed sectors
Heads
Disks
Bytes per sector
(4K physical emulated at 512-byte sectors)
Default sectors per track
Default read/write heads
Default cylinders
Recording density (max)
Track density (avg)
Areal density (avg)
Internal data transfer rate (max)
Average data rate, read/write (MB/s)
Maximum sustained data rate, OD read (MB/s)
ATA data-transfer modes supported
I/O data-transfer rate (max)
Cache buffer
Height (max)
Width (max)
Length (max)
Weight (typical)
Average latency
Power-on to ready (max)
Standby to ready (max)
Average seek, read (typical)
Average seek, write (typical)
Startup current (typical) 12V
Voltage tolerance (including noise)
Ambient temperature
Temperature gradient
Seagate Desktop HDD Product Manual, Rev. A
are for quick reference. For details on specification measurement or definition, refer to
ST4000DM000
4000GB (4TB)
7,814,037,168
811Gb/in2
2111 Mb/s
6
3
4096
63
16
16,383
2054kFCI
390ktracks/in
161MB/s
190MB/s
PIO modes: 0 to 4
Multiword DMA modes: 0 to 2
Ultra DMA modes 0 to 6
600MB/s
64MB
26.1mm / 1.028 in
101.6mm /4.0 in (+ 0.010 in)
146.99mm / 5.787 in
635g / 1.400 lb
5.1ms
<17.0s
<17.0s
<12.0ms typical
<12.0ms typical
2.0A
5V: ±5%
12V: ±10%
0° to 60°C (operating)
–40° to 70°C (non-operating)
20°C per hour max (operating)
30°C per hour max (nonoperating)
Drive Specifications
ST3000DM003
3000GB (3TB)
5,860,533,168
1849kFCI
730Gb/in2
1858 Mb/s
6
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