ST980811AS

Seagate ST980811AS (80GB)

Full list of Features

Data Storage Capacity
Per drive, Formatted	80 GB
Number of Platters	1
Number of Heads	2
Bytes /Sector	512
Number of Sectors/Track	63
Number of Cylinders	16384
Number of Sectors	156301488
Total Logical Data Bytes	80026361856
Datasheet
Rotational Speed (rpm)	5400
Maximum Internal transfer rate (Mbits/sec)	352
I/O data-transfer rate (Mbytes/sec max)	150
Data transfer rates max(Gbit/sec)	1.5
Recording density (KBPI) (Max)	870
Track density (KTPI)(Max)	150
Areal density (Gbit/sq-inch - Max)	132
Number of Zones
Performance characteristics
Average seek time (read)	11ms (typ.)
Average seek time (write)	13ms (typ.)
Full stroke seek time (read)	22ms (typ.)
Full stroke seek time (write)	24ms (typ.)
Power-on-ready (sec)	3.0 (typ.) / 8.0s (max.)
Command overhead (ms)	1.0ms
Track-to-track (read)	1.0 (typ.)
Track-to-track (write)	1.5 (typ.)
Average Latency time	5.56ms (typ.)
Interface
Type	SATA 1.0a
Buffer (MB)	8
Data Transfer Rate	Max. 1.5 Gb/sec
Nominal Power Requirements
Voltage (C); Supply	+5V (5%)
Idle (Watts)	1.4 (performance) / 0.75 (active) / 0.6 (low power mode)
Standby (Watts)	0.2
Sleep (Watts)	0.2
Reads (Watts)	1.9 (average)
Writes (Watts)	1.8 (average)
Seeks (Watts)	2.0 (average)
Start-up (A)	1 (typ.)
Physical & Environmental Specifications (mm)
Height	9.5 (9.5mm ±0.2) / 0.374" +/-0.0078"
Width	70 (69.85mm ±0.25) / 2.75" +/-0.0098"
Depth	100 (100.50±0.25) / 3.957" +/-0.010"
Weight	96 gram / 0.21 pounds
Ambient
Operating: Temperature	0° to 60°C (32° to 140°F)
Operating: Relative humidity	5% to 90% noncondensing (30% per hour max)
Operating: Maximum wet bulb temperature	30°C (86°F max)
Operating: Maximum temperature gradient	20°C per hour (68°F per hour max), without condensation
Operating: Altitude	–304.8 m to 3,048 m (–1,000 ft to 10,000+ ft)
Non-Operating: Temperature	–40° to 70°C (–40° to 158°F)
Non-Operating: Relative humidity	5% to 95% noncondensing (30% per hour max)
Non-Operating: Maximum wet bulb temperature	40°C (104°F max)
Non-Operating: Maximum temperature gradient	30°C per hour (86°F per hour max), without condensation
Non-Operating: Altitude	–304.8 m to 12,192 m (–1,000 ft to 40,000+ ft)
Topcover Max. temperature	<65°C (<149°F)
Drivecircuitboard Max. temperature	<65°C (<149°F)
Vibration and Shock
Operating Vibration	1.0 G (9.8 m/s^2) (0 to peak, 5–500 Hz)
Non-Operating Vibration	5.0 G (49 m/s^2) (0 to peak, 5–500 Hz)
Operating Shock	350 G 2 msec / 160 G (1568 m/s^2) 1 msec
Non-Operating Shock	900 G 2 msec / 800 G 1 msec / 400 G 0.5 msec
Soundlevel
Acoustic Noise (Idle Mode)	2.4 Bels (typ.) / 2.6 (max)
Acoustic Noise (Operating Mode)	3.0 Bels (typ.) / 3.2 (max)

Manual: http://www.seagate.com/staticfiles/support/disc/manuals/notebook/momentus/5400_3/100398882d.pdf