Seagate IronWolf Pro - Page 7

Seagate IronWolf Pro v4 Serial ATA Product Manual, Rev. C 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 512E models
ST12000NE0007 & ST10000NE0004
Drive specification ST12000NE0007 & ST10000NE0004
Formatted (512 bytes/sector)* 12TB & 10TB
Guaranteed sectors (see Section 2.2)
Heads 16
Discs 8
Bytes per logical sector 512
Bytes per physical sector 4096
Recording density, KBPI (Kb/in max) 2283
Track density, KTPI (ktracks/in avg.) 392
Areal density, (Gb/in
2
avg) 923
Spindle speed (RPM) 7200
Internal data transfer rate (Mb/s max) 2685
Maximum sustained data rate, OD read (MB/s) 250
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
Weight: (maximum) 705g (1.554 lb)
Average latency 4.16ms
Power-on to ready (sec) (typ/max) 20/30
Standby to ready (sec) (typ/max) 20/30
Startup current (typical) 12V (peak) 2.0A
Voltage tolerance (including noise)
5V ±5%
12V ±10%
Non-Operating (Ambient °C) –40° to 70°
Operating ambient temperature (min °C) 5°
Operating temperature (drive case max °C) 60°
†
Temperature gradient (°C per hour max)
20°C (operating)
30°C (non-operating)