IBM 7866 I/O Backplane CEC Enclosure
Formatted storage capacity : 146 GB
Seek time (track to track) : Read 0.2 / Write 0.4 ms. typ.
Seek time (average) : 4.0/4.5 ms. typ. (read/write)
Seek time (full track) : 8.0/9.0 ms. typ. (read/write)
Average latency time : 2.99 ms.
Rotational speed : 10,000 RPM
Interface : SAS (3Gbps)
Data Buffer Size : 16 MB
Power requirement Idle (ready) : 4.5 W typ.
Form Factor : 2.5-inch x 15mm high
Height : 15.0 mm
Width : 69.85 mm
Depth : 100.45 mm
Weight : 0.22 kg
Ambient temperature (operating) : 5 to 55 degrees C
Ambient temperature (non-operating) : -40 to 70 degrees C
Maximum DE surface temperature (operating) : 55 max deg. C
Gradient : 15 degrees C per hour
Relative humidity (operating) : 5 to 95 % RH (non-condensing)
Relative humidity (non-operating) : 5 to 95 % RH (non-condensing)
Maximum wet bulb : 29 degrees C (non-condensing)
Vibration (operating) : 0.6mm (5 to 20 Hz)/ 1.0G (20 to 300 Hz)
Vibration (non-operating) : 3.1mm (5 to 20 Hz)/ 5.0G (20 to 300Hz)
Shock (operating) : 100G Max (1ms)
Shock (non-operating) : 400G Max (1ms)
Altitude (operating) : 3,000 metres
Altitude (non-operating) : 12,000 metres
Acoustic noise (at 1 metre idle) : >/=2.9 (ready) bels
MTBF (Mean Time Between Failures) : 1,400,000 power on hours
Unrecoverable errors : 1 per 10^15 bits read
Seek errors : 10 per 10^8 seeks


