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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
Standard models
+Rescue models
ST4000VX015
ST4000VX016
ST3000VX014
ST3000VX015
2.1
Specification summary tables
The specifications listed in Table 1 are for quick reference.
For details on specification measurement or definition, refer to the appropriate section of this manual.
Table 1
Drive specifications summary
Drive Specification*
ST4000VX015,
ST4000VX016
ST3000VX015,
ST3000VX014
Formatted capacity (512 bytes/sector)**
4000GB (4TB)
3000GB (3TB)
Guaranteed sectors
7,814,037,168
5,860,533,168
Heads
4
Disks
2
Bytes per sector (emulated at 512-byte sectors)
4096 (physical)
Default sectors per track
63
Default read/write heads
16
Default cylinders
16,383
Recording density
2448 kB/in
Track density (avg)
480 ktracks/in
Areal density (avg)
1175 Gb/in2
855 Gb/in2
SATA interface transfer rate
600 MB/s
Maximum data transfer rate
180 MB/s
ATA data-transfer modes supported
PIO modes: 0 to 4
Multiword DMA modes: 0 to 2
Ultra DMA modes 0 to 6
Cache buffer
256MB
Height
20.20mm / 0.795 in (max)
Width
101.6mm (± 0.25) / 4.0 in (± 0.010)
Length
146.99mm / 5.787 in (max)
Weight (typical)
490g / 1.08 lb
Average latency
6.0 ms
Power-on to ready (typ)
17.0s
Standby to ready (typ)
17.0s
Startup current (typical) 12V
1.8A
Voltage tolerance (including noise)
5V ±5%
12V ±10%
Non-Operating (Ambient °C)
–40° to 70°
Operating ambient temperature (min °C) #
0°
Operating temperature (drive reported max °C)
65†
Temperature gradient
20°C per hour max (operating)
30°C per hour max (non-operating)
Relative humidity
5% to 90% (operating)
5% to 95% (non-operating)
Seagate SkyHawk Product Manual, Rev. A
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