Product comparison · 2 internal hard drives

Buffalo 750GB 3.5" SATA vs Buffalo Replacement 400GB Drive for DriveStation Duo 800MB

8specifications compared
2differ
6identical
11known for one product only

Key differences

The Buffalo 750GB 3.5" SATA has 350 GB more HDD capacity than the Buffalo Replacement 400GB Drive for DriveStation Duo 800MB (750 GB vs 400 GB). Compatible products: TeraStation Pro II/ TeraStation Live on the Buffalo 750GB 3.5" SATA, DriveStation Duo on the Buffalo Replacement 400GB Drive for DriveStation Duo 800MB.

HDD capacity
- 750GB 3.5" SATA:750 GB
- Replacement 400GB Drive for DriveStation Duo 800MB:400 GB

Side by side

Differences highlightedShow differences only

Comparison of 750GB 3.5" SATA, Replacement 400GB Drive for DriveStation Duo 800MB
19 specifications	A Buffalo 750GB 3.5" SATA View product	B Buffalo Replacement 400GB Drive for DriveStation Duo 800MB View product
Features1 differ
HDD capacityDiffers	750 GB	400 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
TypeKnown for one	HDD	Unknown — not stated by the source
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 & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	102 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	27 mm
Other features1 differ
Product colour	Black	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 productsDiffers	TeraStation Pro II/ TeraStation Live	DriveStation Duo
Windows operating systems supportedKnown for one	Yes	Unknown — not stated by the source

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.

More internal hard drive comparisons

All internal hard drive comparisons