Seagate ST6000AS0012 ユーザーズマニュアル

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Seagate Archive HDD Product Manual, Rev. A
3
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 
refer to the appropriate section of this manual. 
Standard model
SED model
ST8000AS0012
ST8000AS0002
ST6000AS0012
ST6000AS0002
Table 1
Drive specifications summary
Drive Specification*
ST8000AS0002 and ST8000AS0012
ST6000AS0002 and ST6000AS0012
Formatted capacity (512 bytes/sector)**
8000GB (8TB)
6000GB (6TB)
Guaranteed sectors
15,628,053,168
11,721,045,168
Heads
12
Disks
6
Bytes per sector
512
Recording density (max)
1950 KFCI
Track density (avg)
435 KTPI
Areal density (avg)
848 Gb/in
Internal data transfer rate (max)
1900 Mb/s 
Average data rate, read/write (MB/s)
150 MB/s 
Maximum sustained data rate, OD read
(MB/s)
190 MB/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
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
Average latency
5.5ms
Power-on to ready (max)
30.0s
Standby to ready (max)
25.0s
Average seek, read (typical)
Average seek, write (typical)
<12.0ms typical
<12.0ms typical
Startup current (typical) 12V 
2.0A
Voltage tolerance (including noise)
5V: ±5%
12V: ±10%
Ambient temperature
3° 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)
30°C max (operating)
37.7°C max (nonoperating)