Product comparison · 2 internal hard drives

Buffalo OP-HD500 internal hard drive vs Buffalo Replacement 500GB Drive for DriveStation Duo 1.0TB

Key differences

Width
- OP-HD500 internal hard drive:104 mm
- Replacement 500GB Drive for DriveStation Duo 1.0TB:102 mm
Depth
- OP-HD500 internal hard drive:30 mm
- Replacement 500GB Drive for DriveStation Duo 1.0TB:147 mm
Height
- OP-HD500 internal hard drive:170 mm
- Replacement 500GB Drive for DriveStation Duo 1.0TB:27 mm

Differences highlightedShow differences only

Comparison of OP-HD500, Replacement 500GB Drive for DriveStation Duo 1.0TB
18 specifications	A Buffalo OP-HD500 internal hard drive Model OP-HD500 View product	B Buffalo Replacement 500GB Drive for DriveStation Duo 1.0TB View product
Featuresidentical
HDD capacity	500 GB	500 GB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	9 ms
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 80%
Weight & dimensions3 differ
WidthDiffers	104 mm	102 mm
DepthDiffers	30 mm	147 mm
HeightDiffers	170 mm	27 mm
WeightKnown for one	899 g	Unknown — not stated by the source
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Black
Compatible operating systemsKnown for one	Unknown — not stated by the source	Windows 2000/ XP/ MCE, MacOS X 10.2.7+
Internal	Yes	Yes
Mac compatibilityKnown for one	Unknown — not stated by the source	Yes
Compatible productsKnown for one	Unknown — not stated by the source	DriveStation Duo

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.