Seagate FireCuda Product Manual, Rev. A
7
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
are for quick reference. For details on specification measurement or definition, refer to
the appropriate section of this manual.
ST2000DX002
ST1000DX002
Table 1
Drive specifications summary for 2TB and 1TB models
Drive Specification*
ST2000DX002
ST1000DX002
Formatted capacity (512 bytes/sector)**
2000GB (2TB)
1000GB (1TB)
Guaranteed sectors
3,907,029,168
1,953,525,168
Heads
4
2
Disks
2
1
NAND flash Commercial Multilevel Cell
(cMLC)/size
cMLC/8GB
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)
1807kFCI
Track density (avg)
340ktracks/in
Areal density (avg)
625Gb/in
2
Spindle speed
7200 RPM
Internal data transfer rate (max)
2147Mb/s
Average data rate, read/write
156MB/s
Maximum sustained data rate, OD read
210MB/s
I/O data-transfer rate (max)
600MB/s
Cache buffer
64MB
Height (max)
26.1mm / 1.028 in
20.17mm / 0.7825 in
Width (max)
101.6mm /4.0 in (+ 0.010 in)
Length (max)
146.99mm / 5.787 in
Weight (typical)
535g / 1.18 lb
400g / 0.88 lb
Average latency
4.16ms
Power-on to ready (max)
‡
<1.0s
Standby to ready (max)
‡
<1.0s
Average seek, read (typical)
Average seek, write (typical)
<8.5ms (read)
<9.5ms (write)
Startup current 12V
2.0A
Voltage tolerance (including noise)
5V: ±5%
12V: +10% / -7.5%
Non-Operating (Ambient °C)
–40° to 70°
Operating ambient temperature (min °C)
0°
Operating temperature (Drive case max °C)
60°