The listing, WD400BB Western Digital 40GB has ended.
Wd400bb western digital 40gb 7200 rpm ide ultra ata 100 3.5 inch internal hard drive
universal product identifiers:
brand: western digital
part number: wd400bb
general:
device type: hard drive - internal
capacity: 40 gb
form factor: 3.5" x 1/3h
interface: ata-100
buffer size: 2 mb
bytes per sector: 512
features: s.m.a.r.t.
performance:
drive transfer rate: 100 mbps (external)
internal data rate: 50 mbps
seek time: 8.9 ms (average) / 21 ms (max)
track-to-track seek time: 2 ms
average latency: 4.2 ms
spindle speed: 7200 rpm
reliability:
non-recoverable errors: 1 per 10^14
start / stop cycles: 40,000
expansion & connectivity:
connections: 1 x storage - ata-100 - 40 pin idc
compatible bays: 1 x internal - 3.5" x 1/3h
environmental parameters:
min operating temperature: 41 °f
max operating temperature: 131 °f
humidity range operating: 5 - 85%
shock tolerance: 20 g @ 2ms half-sine pulse (operating) / 250 g @ 2ms half-sine pulse (non-operating)
vibration tolerance: 0.25 g @ 5-500 hz (operating) / 4 g @ 20-500 hz (non-operating)
sound emission: 35 dba
max altitude operating: 9840 ft