Drive Model ST250LT012
Capacity 250GB
Interface SATA 3Gb/s
Drive Specification
SED models No
FIPS 140-2 models No
Guaranteed sectors 488,397,168
Heads 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 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 6.8 +/- 0.2 mm (0.268 +/-.008 in)
Width 69.85 +/- 0.25 mm (2.750 +/- 0.010 in)
Length 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 0° to 60°C
Nonoperating temperature (Ambient) –40° to 70°C
Operating Temperature gradient (max) 20°C per hour max
Nonoperating Temperature gradient (max) 35°C per hour max
Operating Relative humidity 5% to 95%
Nonoperating Relative humidity 5% to 95%
Relative humidity gradient 30% per hour max
Operating Wet bulb temperature (max) 37.7°C max
Nonoperating Wet bulb temperature (max) 40.0°C max
Altitude, operating –304.8 m to 3048 m (–1000 ft to 10,000+ ft)
Altitude , nonoperating (below mean sea level, max) –304.8 m to 12,192 m (–1000 ft to 40,000+ ft)
Operational Shock 400 Gs at 2 ms max
Non-Operational Shock 1000 Gs at 1 ms max
Vibration, operating 5–200 Hz: 2.0 Gs, 201–500 Hz: 1.0 Gs
Vibration, nonoperationg 5–500 Hz: 5.0 Gs
Nonrecoverable read errors 1 per 10E14 bits read
Load-unload cycles 600,000 at 25°C, 50% rel. humidity
