Seagate ST4000DM001 ユーザーズマニュアル
Desktop HDD SATA Product Manual, Rev. A
11
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:
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
refer to the appropriate section of this manual.
ST5000DM000
ST4000DM001
Table 1 Drive specifications summary for 5TB and 4TB
Drive Specification*
ST5000DM000
ST4000DM001
Formatted capacity (512 bytes/
sector)**
sector)**
5000GB (5TB)
4000GB (4TB)
Guaranteed sectors
9,767,541,168
7,814,037,168
Heads
8
8
Disks
4
4
Bytes per sector (4K physical emulated
at 512-byte sectors)
at 512-byte sectors)
4096
4096
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)
455ktracks/in
340ktracks/in
Areal density (avg)
826Gb/in
2
625Gb/in
2
Internal data transfer rate (max)
1813Mb/s
1813Mb/s
Average data rate, read/write (MB/s)
140MB/s
140MB/s
Maximum sustained data rate, OD
read (MB/s)
read (MB/s)
160MB/s
160MB/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
Cache buffer
128MB
128MB
Height (max)
26.1mm / 1.028 in
26.1mm / 1.028 in
Width (max)
101.6mm/4.0 in (+ 0.010 in)
101.6mm /4.0 in (+ 0.010 in)
Length (max)
146.99mm / 5.787 in
146.99mm / 5.787 in
Weight (typical)
655g / 1.44 lb
655g / 1.44 lb
Average latency
5.1ms
5.1ms
Power-on to ready (max)
<22.0s
<22.0s
Standby to ready (max)
<17.0s
<17.0s
Average seek, read (typical)
Average seek, write (typical)
Average seek, write (typical)
<12.0ms typical
<12.0ms typical
<12.0ms typical
<12.0ms typical
<12.0ms typical
<12.0ms typical
Startup current (typical) 12V
2.0A
2.0A