Product comparison · 2 internal hard drives

Buffalo OP-HD3.0BN internal hard drive vs Buffalo OP-HD4.0-2Y internal hard drive

Key differences

HDD capacity
- OP-HD3.0BN internal hard drive:3 TB
- OP-HD4.0-2Y internal hard drive:4 TB
Interface
- OP-HD3.0BN internal hard drive:Serial ATA
- OP-HD4.0-2Y internal hard drive:Serial ATA III

Differences highlightedShow differences only

Comparison of OP-HD3.0BN, OP-HD4.0-2Y
16 specifications	A Buffalo OP-HD3.0BN internal hard drive Model OP-HD3.0BN View product	B Buffalo OP-HD4.0-2Y internal hard drive Model OP-HD4.0-2Y View product
Features2 differ
HDD capacityDiffers	3 TB	4 TB
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Component for	NAS	NAS
RAID levelsKnown for one	1	Unknown — not stated by the source
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Operating voltageKnown for one	5 / 12 V	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	5 - 35 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	20 - 80%	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	105 mm	Unknown — not stated by the source
DepthKnown for one	170 mm	Unknown — not stated by the source
HeightKnown for one	30 mm	Unknown — not stated by the source
WeightKnown for one	700 g	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other features1 differ
Compatible productsDiffers	LS520DNB series LS220DNB series	TS3420D0804S, TS3420R0804S

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.