2
Package Contents
(1) HDD Unit (1) (PS365XA-HD250)
(2) Attachment Screws (4)
(3) Installation Guide (1) (This Guide)
(4) Instructions for Using the Hard Disk (1)
Pro-face has taken the utmost care to ensure
the quality of this product when it was
shipped, however, should, for any reason,
problems or damage have occurred during
shipping, please contact your Pro-face
representative immediately for service.
• This HDD unit has a finite usage life-
time. Therefore, be sure to back up all
HDD data periodically and/or prepare
a backup HDD unit.
Hardware Specifications
Features
• The HDD unit's lifetime will vary,
depending on the usage conditions
and environment. The above value is
calculated assuming an ambient tem-
perature of 20°C and 732 hours of
operation per month. (HDD access
frequency of 50% or less)
Environment
• Using the HDD unit in an environment
that is excessively hot and/or humid
will shorten the disk’s usage lifetime. A
wet bulb temperature of 29°C or less
is recommended. This is equivalent to
the following data.
Capacity
250GB
Average
Seek Time
12msec (TYP)
Power
Consump-
tion
At Startup: 4.5W or less
Read/Write: 1.4W (TYP)
During Wait: 0.2W (TYP)
Interface
Serial ATA Rev. 1.0a
Operation
Lifetime
5 years, or 30,000 operating
hours, whichever comes first
Weight
Approx. 400g
Surrounding Air
Temperature
PS-3650A Series:
5
°
C to 50
°
C
PS-3651A Series:
5
°
C to 45
°
C
Storage
Temperature
-20
°
C to +60
°
C
Ambient Humidity
10%RH to 90%RH
(no condensation)
(Wet bulb tempera-
ture: 29°C or less)
Storage Humidity
10%RH to 90%RH
(no condensation)
(Wet bulb tempera-
ture: 39°C or less)
Noise Immunity
Noise Voltage:1,500Vp-p
Pulse Width:
50ns, 500ns, 1µs
(via Noise Simulator)
Electrostatic Dis-
charge Immunity
6kV
Vibration
Resistance
When operating:
10Hz to 57Hz
single-amplitude
0.0375mm
57Hz to 150Hz
4.9m/s
2
X,Y,Z directions: 10
cycles (for 80 minutes)
Concussion
Resistance
When Shipping:
3,920m/s
2
(1ms, Half-
sine shock pulse)
Temperature
at 35°C
at 40°C
Humidity
no higher
than 64%RH
no higher
than 44%RH
