Seagate Enterprise Capacity 3.5 HDD v5 Serial ATA Product Manual, Rev. G
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
Standard 4KN
models
Standard Power Balance
4KN models
Self-Encrypting
4KN (SED) models
SED FIPS 140-2
4KN models
ST8000NM0045
ST8000NM0165
ST8000NM0115
ST8000NM0145
ST6000NM0055
ST6000NM0165
Standard 512E
models
Self-Encrypting
512E (SED) models
SED FIPS 140-2
512E models
ST8000NM0055
ST8000NM0105
ST8000NM0155
ST6000NM0065
ST6000NM0155
Drive specification
ST8000NM0045, ST8000NM0055,
ST8000NM0105, ST8000NM0115,
ST8000NM0145, ST8000NM0155,
ST8000NM0165
ST6000NM0055, ST6000NM0065,
ST6000NM0155, ST6000NM0165
Formatted (512 bytes/sector)*
8TB
6TB
Guaranteed sectors
(see
Heads
12
Discs
6
Bytes per logical sector
512
Bytes per physical sector
4096
Recording density, KBPI (Kb/in max)
2226
Track density, KTPI (ktracks/in avg.)
375
Areal density, (Gb/in
2
avg)
802
Spindle speed (RPM)
7200
Internal data transfer rate (Mb/s max)
2546
Maximum Sustained data transfer rate OD
(MiB/s)
237 (249 MB/s)
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)
Weight: (maximum)
780g (1.72 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