Seagate ST500VT000 - 2 Drive Specifications

SEAGATE VIDEO 2.5 HDD PRODUCT MANUAL, REV. F 3
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:
The specification summaries listed in the following tables are for quick reference. For details on specification measurement or definition,
refer to the appropriate section of this manual.
ST500VT000 ST320VT000 ST250VT000
Table 1 Drive Specifications Summary
DRIVE SPECIFICATION ST500VT000 ST320VT000 ST250VT000
Formatted capacity (512 bytes/sector)
(1)
500Gb 320 Gb 250 Gb
Guaranteed sectors 976,773,168 625,142,448 488,397,168
Heads 2 1
Disks 1
Bytes per sector 512 (Logical) / 4096 (Physical)
Recording density 1958 Kb/in
Track density 360 ktracks/in avg
Areal density 705 Gb/in
2
avg
Spindle speed 5400 RPM
Sustained data transfer rate OD 100 MB/s max
I/O data-transfer rate 300 MB/s max
ATA data-transfer modes supported
PIO modes 0–4
Multiword DMA modes 0–2
Ultra DMA modes 0–6
Cache buffer 16 MB
Height (max)
6.8 +/- 0.2 mm
(0.268 +/-.008 in)
Width (max) 69.85 +/- 0.25 mm (2.750 +/- 0.010 in)
Length (max) 100.35 +0.20 / -0.25 mm (3.951 +0.008 / -0.010 in)
Weight (typical) 95 g (0.209 lb)
Average latency 5.6 ms
Startup current (typical) 5V (peak) 1.0 A
Voltage tolerance (including noise) 5V ± 5%
Operating temperature
(Drive Case temperature)
0° to 65°C
Nonoperating temperature (Ambient) –40° to 70°C
Temperature gradient (max)
20°C per hour max (operating)
35°C per hour max (nonoperating)
Relative humidity
5% to 95% (operating)
5% to 95% (nonoperating)
Relative humidity gradient 30% per hour max