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Seagate Desktop HDD Product Manual, Rev. A 6
www.seagate.com Drive Specifications
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:
2.1 Specification 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.
ST6000DM001 ST5000DM002 ST4000DM000
Table 1 Drive specifications summary for 6TB and 5TB models
Drive Specification*
ST6000DM001 ST5000DM002 ST4000DM000
Formatted capacity (512 bytes/sector)** 6000GB (6TB) 5000GB (5TB) 4000GB (4TB)
Guaranteed sectors 11,721,045,168 9,767,541,168 7,814,037,168
Heads 12 8
Disks 64
Bytes per sector
(4K physical emulated at 512-byte sectors)
4096
Default sectors per track 63
Default read/write heads 16
Default cylinders 16,383
Recording density (max) 1981kFCI 1807kFCI
Track density (avg) 320ktracks/in
Areal density (avg) 633Gb/in2 625Gb/in2
Internal data transfer rate (max) 1981Mb/s 1813Mb/s
Average data rate, read/write (MB/s) 180MB/s 146MB/s
Maximum sustained data rate, OD read (MB/s) 220MB/s 180MB/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
Cache buffer 128MB 64MB
Height (max) 26.1mm / 1.028 in
Width (max) 101.6mm /4.0 in (+ 0.010 in)
Length (max) 146.99mm / 5.787 in
Weight (typical) 780g / 1.72 lb 610g / 1.35 lb
Average latency 4.0ms 5.1ms
Power-on to ready (max) <30.0s <18.0s
Standby to ready (max) <30.0s <15.0s
Average seek, read (typical)
Average seek, write (typical)
<8.5ms typical
<9.5ms typical
<12.0ms typical
<12.0ms typical
Startup current (typical) 12V 2.0A
Voltage tolerance (including noise)
5V: ±5%
12V: ±10%
Ambient temperature
0° to 60°C (operating)
–40° to 70°C (non-operating)
Temperature gradient
20°C per hour max (operating)
30°C per hour max (nonoperating)
Relative humidity
5% to 90% (operating)
5% to 95% (nonoperating)
Relative humidity gradient (max) 30% per hour
Wet bulb temperature (max)
37.7°C max (operating)
40.0°C max (nonoperating)