Technical Specifications - Acomdata HD500FPMM User Manual

Technical Specifications

Model #: .........................................................................................................HDxxxFPMM-72
(The "xxx" is a placeholder for capacity. For example, if your mini Pal has a capacity of 250 GB, the model number
is HD250FPMM-72.)
Physical
Dimensions:
(inches) ......................................................................................................6.5" X 6.5" X 1.55"
(mm) ..................................................................................................... 165.2 X 165.2 x 39.5
Weight .............................................................................................................. 2.65 lbs.; 1.2 Kg
Configuration
Hard Drive Interface .................................................................FireWire 400 (IEEE 1394a)
Hubs:
FireWire 400 ...................... three 6-pin ports (one used for mini Pal's hard drive)
USB 2.0 .......... four type A ports; one type B port (connects to your computer)
Chassis (approved/recognized) ....................................................................... FCC/CE/UL
Performance
Interface transfer rate (max.)
FireWire 400 ........................................................................................................... 400 Mbps
USB 2.0 ..................................................................................................................... 480 Mbps
Data buffer (cache)
Drives with less than 250 GB capacities ................................................................2 MB
Drives with 250 GB + capacities ...............................................................................8 MB
Rotational speed ..................................................................................................... 7200 RPM
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Latency (average) .........................................................................................................4.17 ms
Seek time (read typical) ............................................................................................... 8.9 ms
Error rate (non-recoverable) ....................................................................<1 in 10E14 bits
Power
Requirement ..............................................................+5VDC (+/- 5%) +12VDC (+/- 5%)
Startup current (max.) ......................................................... 1.55 A @ 12 V; 0.35 A @ 5V
Idle .........
External Power Supply
Type: ............................................................................................ 25W switching UL/CSA/CE
AC Input .................................................................................................... 100-240V, 50/60Hz
Environmental characteristics (operating)
Ambient temperature ...........................................................................................5ºC – 35ºC
Relative humidity (non-condensing) ............................................................... 8% – 90%
Maximum wet bulb (non-condensing) .................................................................. 29.4ºC
Shock (half sine wave) ............................................................................................55 G/2ms
Vibration (random [RMS]) .......................................... 0.67 (horizontal), 0.56 (vertical)
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8.1 W