Seagate Exos 7E8 SATA Product Manual, Rev. B
7
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 the following tables are for quick reference. For details on specification measurement or definition, see the
appropriate section of this manual.
Table 1 Drive specifications summary
5xxE models
Standard
Self-Encrypting (SED)
SED (FIPS 140-2)
ST6000NM0115
ST6000NM0175
ST6000NM0275
ST4000NM0115
ST4000NM0245
ST4000NM0225
ST2000NM0125
4KN models
Standard
Self-Encrypting (SED)
SED (FIPS 140-2)
ST6000NM0125
ST6000NM0185
ST6000NM0265
ST4000NM0085
ST4000NM0055
ST2000NM0105
ST2000NM0075
Drive specification
ST6000NM0115, ST6000NM0125,
ST6000NM0175, ST6000NM0185,
ST6000NM0265, ST6000NM0275
ST4000NM0055, ST4000NM0085,
ST4000NM0115, ST4000NM0225,
ST4000NM0245
ST2000NM0075
ST2000NM0105,
ST2000NM0125
Formatted (512 bytes/sector)*
6TB
4TB
2TB
Guaranteed sectors
(see
)
Heads
10
7
4
Discs
5
4
2
Bytes per logical sector
512
Bytes per physical sector
4096
Recording density, KBPI (Kb/in max)
2018
Track density, KTPI (ktracks/in avg.)
369
Areal density, (Gb/in
2
avg)
732
Spindle speed (RPM)
7200
Internal data transfer rate (Mb/s max)
2396
Sustained data transfer rate OD (MiB/s max)
216 (226 MB/s max)
I/O data-transfer rate (MB/s max)
600
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer
256MB (262,144KB)
128MB (129,536KB)
Weight: (maximum)
705g (1.55 lb)
680g (1.50 lb)
610g (1.34 lb)
Average latency
4.16ms
Power-on to ready (sec) (typ/max)
23/30
Standby to ready (sec) (typ/max)
23/30
Startup current (typical) 12V (peak)
2.6A
2.0A (optional configuration through Smart Command Transport)
Voltage tolerance (including noise)
5V +10/-5%
12V ±10%
Non-Operating ambient temperature (°C)
–40 to 70
Operating ambient temperature (min °C)
5
Operating temperature (Drive case max °C)
60