Seagate Exos 7E8 Serial ATA Product Manual, Rev. A 6
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 512N models
ST6000NM0235
Drive specification ST6000NM0235
Formatted (512 bytes/sector)* 6TB
Guaranteed sectors (see Section 2.2)
Heads 11
Discs 6
Bytes per logical sector 512
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) 205
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%
Drive case temperature
5° to 60°C (operating/tested)
–40° to 70°C (non-operating)
Temperature gradient (°C per hour max)
20°C (operating)
30°C (non-operating)
Relative humidity
5% to 95% (operating)
5% to 95% (non-operating)
Relative humidity gradient 30% per hour max
Altitude, operating
–304.8 m to 3,048 m
(–1000 ft to 10,000+ ft)
Altitude, non-operating
(below mean sea level, max)
–304.8 m to 12,192 m
(–1000 ft to 40,000+ ft)
Operational Shock (max at 2 ms) Read 70 Gs / Write 40 Gs
Non-Operational Shock (max at 2 ms) 250 Gs
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