ST980811AS

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Seagate ST980811AS (80GB)[edit]

Full list of Features[edit]

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