Product comparison · 2 internal hard drives

Buffalo 3TB internal hard drive Serial ATA vs Buffalo OP-HD4.0T/4K-3Y internal hard drive

10specifications compared
3differ
7identical
3known for one product only

Key differences

HDD capacity
- 3TB internal hard drive Serial ATA:3 TB
- OP-HD4.0T/4K-3Y internal hard drive:4 TB
Storage temperature (T-T)
- 3TB internal hard drive Serial ATA:-40 - 65 °C
- OP-HD4.0T/4K-3Y internal hard drive:-40 - 60 °C

Side by side

Differences highlightedShow differences only

Comparison of 3TB, OP-HD4.0T/4K-3Y
13 specifications	A Buffalo 3TB internal hard drive Serial ATA Model 3TB View product	B Buffalo OP-HD4.0T/4K-3Y internal hard drive Model OP-HD4.0T/4K-3Y View product
Features1 differ
HDD capacityDiffers	3 TB	4 TB
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Interface	Serial ATA	Serial ATA
Component for	Server/workstation	Server/workstation
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditions1 differ
Operating temperature (T-T)	0 - 60 °C	0 - 60 °C
Storage temperature (T-T)Differs	-40 - 65 °C	-40 - 60 °C
Operating relative humidity (H-H)	5 - 90%	5 - 90%
Storage relative humidity (H-H)	5 - 90%	5 - 90%
Other features1 differ
Windows operating systems supported	Yes	Yes
Linux operating systems supported	Yes	Yes
Compatible productsDiffers	TeraStation 7120r	TeraStation TS-VHL, WS-VL, TS-IS
Data transfer rateKnown for one	6 Gbit/s	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