Product comparison · 2 internal hard drives

Buffalo OP/LS 4.0TB vs Lenovo 7N40E65071 internal hard drive

9specifications compared
6differ
3identical
14known for one product only

Key differences

HDD capacity
- OP/LS 4.0TB:4 TB
- 7N40E65071 internal hard drive:2 TB
Interface
- OP/LS 4.0TB:Serial ATA
- 7N40E65071 internal hard drive:Serial ATA III
Width
- OP/LS 4.0TB:105 mm
- 7N40E65071 internal hard drive:101.6 mm
Depth
- OP/LS 4.0TB:30 mm
- 7N40E65071 internal hard drive:147 mm
Height
- OP/LS 4.0TB:170 mm
- 7N40E65071 internal hard drive:26.1 mm
Weight
- OP/LS 4.0TB:700 g
- 7N40E65071 internal hard drive:600 g

Side by side

Differences highlightedShow differences only

Comparison of OP/LS 4.0TB, 7N40E65071
23 specifications	A Buffalo OP/LS 4.0TB View product	B Lenovo 7N40E65071 internal hard drive Model 7N40E65071 View product
Features2 differ
HDD capacityDiffers	4 TB	2 TB
HDD speedKnown for one	Unknown — not stated by the source	Variable
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	64 MB
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Poweridentical
Power consumption (standby)Known for one	Unknown — not stated by the source	0.4 W
Power consumption (idle)Known for one	Unknown — not stated by the source	3 W
Power consumption (read)Known for one	Unknown — not stated by the source	4.1 W
Power consumption (write)Known for one	Unknown — not stated by the source	4.1 W
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	Unknown — not stated by the source	1.73 A
Weight & dimensions4 differ
WidthDiffers	105 mm	101.6 mm
DepthDiffers	30 mm	147 mm
HeightDiffers	170 mm	26.1 mm
WeightDiffers	700 g	600 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
IntelliPowerKnown for one	Unknown — not stated by the source	Yes
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Win
Mac operating systems supportedKnown for one	Unknown — not stated by the source	Yes

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