Feature	Specification
General
Form Factor	Width: 3.5-inch Height: 1-inch
Dimensions (H × W × L)	25.4 × 101.6 × 146.05 mm
Weight	0.726 kg
Capacity/Interface
Formatted Capacity	73 Gbytes
Interface Type	68-pin
Performance
Transfer Rates	Internal transfer rate: 472 Mbits/sec minimum 944 Mbits/sec maximum Formatted internal transfer rate: 59 MB/sec min. 118 MB/sec max. External (I/O) transfer rate: 320 MB/sec max. Avg formatted transfer rate 59.5 MB/sec
Seek Times	Average seek time read: 4.7 msec typical Average seek time write: 5.3 msec typ. Track-to-track seek read: 0.2 msec typ. Track-to-track seek write: 0.5 msec typ. Full disc seek read: 9.5 msec typ. Full disc seek write: 10.3 msec typ. Average latency: 3 msec
Other	Default buffer (cache) size: 8 192 KB Spindle speed: 10 000 RPM Spinup time: 25 sec Power-on to ready time: 25 sec
Configuration
Number of Discs (physical)	1
Number of Heads (physical)	2
Total Cylinders	90 774
Total Tracks	181 548
Bytes Per Sector	512
Track Density	105 000 tracks/inch (TPI)
Recording Density	658 000 bits/inch (BPI max)
Bytes/Track	556 (avg)
Electrical Requirements
Current	12VDC Current (±5%): 1.09 amps typ. 12VDC Startup Current (±5%): 1.1 amps 5VDC Current (±5%): 0.68 amps typ. 5VDC Startup Current (±5%): 0.69 amps
Idle Power	10.14 watts typ.
Environmental
Shock (2 msec)	Operating: 60 Gs max. Non-operating: 225 Gs max.
Vibration	Operating: 1 Gs max. Non-operating: 3 Gs max.
Temperature	Operating: 5° C to 55° C Non-operating: -40° C to 70° C
Temperature Change	Operating: 20° C/hr max. Non-operating: 20° C/hr max.
Humidity	Operating: 95% max. Non-operating: 95% max.
Operating Humidity Change	20% per hour max.
Operating Wet Bulb Temperature	28° C max.
Altitude	Operating: -305 m to 3 048 m Non-operating: -305 m to 12 210 m
Idle Acoustics (Sound Power)	3.3 Bels typ.
Reliability
MTBF	1 400 000 hours
Recoverable Read Errors	10 per 1012 bits read
Non-recoverable Read Errors	1 per 1015 bits read
Supports S.M.A.R.T.	Yes