Seagate EXOS ST4000NM000A, Product Manual, Page: 7 / 36

Seagate Exos 7E8 SATA Product Manual, Rev. B (Draft 2) 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 Self-Encrypting 512N (SED) models SED FIPS 140-2 512N Drive
ST4000NM0035 ST4000NM0045 ST4000NM0105
ST3000NM0005 ST3000NM0015 ST3000NM0005
ST2000NM0055 ST2000NM0065
ST1000NM0055 ST1000NM0065
Drive specification
ST4000NM0035
ST4000NM0045
ST4000NM0105 ST3000NM0005
ST3000NM0015
ST3000NM0005
ST2000NM0055
ST2000NM0065 ST1000NM0055
ST1000NM0065
Formatted (512 bytes/sector)* 4TB 3TB 2TB 1TB
Guaranteed sectors (see Section 2.2 )
Heads 7 4 2
Discs 4 2
Bytes per logical sector 512
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) 205 (215 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 128MB (129,536KB)
Weight: (maximum) 704g (1.55 lb) 610g (1.34 lb)
Average latency 4.16ms
Power-on to ready (sec) (typ/max) 22/30
Standby to ready (sec) (typ/max) 22/30
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 (°C) 5
Operating temperature (Drive case max °C) 60
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) 300 Gs