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CONSTELLATION ES.3 SERIAL ATA PRODUCT MANUAL, REV. A 5
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 models
SELF-ENCRYPTING DRIVE
(SED)
SED-ISE DRIVE
(INSTANT SECURE ERASE)
ST4000NM0033 ST4000NM0053 ST4000NM0103
ST3000NM0033 ST3000NM0053 ST3000NM0103
ST2000NM0033 ST2000NM0053 ST2000NM0103
ST1000NM0033 ST1000NM0053 ST1000NM0103
Drive specification
ST4000NM0033
ST4000NM0053
ST4000NM0103
ST3000NM0033
ST3000NM0053
ST3000NM0103
ST2000NM0033
ST2000NM0053
ST2000NM0103
ST1000NM0033
ST1000NM0053
ST1000NM0103
Formatted (512 bytes/sector)* 4TB 3TB 2TB 1TB
Guaranteed sectors 7,814.037,168 5,860,533,168 3,907,029,168 1,953,525,168
Heads 10 8 5 3
Discs 5 4 3 2
Bytes per sector 512
Default sectors per track 63
Default read/write heads 16
Default cylinders 16,383
Recording density, KBPI (Kb/in max) 1862
Track density, KTPI (ktracks/in avg.) 305
Areal density, (Gb/in
2
avg) 566
Spindle speed (RPM) 7200
Internal data transfer rate
(Mb/s max)
2160
Sustained data transfer rate OD
(MB/s max)
175
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) 700g (1.543 lb) 655g (1.444 lb) 635g (1.400 lb) 605g (1.334 lb)
Average latency 4.16ms
Power-on to ready (sec) 16
Standby to ready (sec) 16
Startup current (typical) 12V (peak) 2.6A
2.0A (optional configuration through Smart Command Transport)
Voltage tolerance (including noise) 5V ±5%
12V ±5%
Ambient temperature 5° to 60°C (operating/tested)
–40° to 70°C (nonoperating)
Temperature gradient
(°C per hour max)
20°C (operating)
30°C (nonoperating)