Product comparison · 2 internal hard drives

Lenovo 7N40E65071 internal hard drive vs Seagate 2TB 3.5" SATA III

15specifications compared
7differ
8identical
15known for one product only

Key differences

HDD speed
- 7N40E65071 internal hard drive:Variable
- 2TB 3.5" SATA III:7200 RPM
Type
- 7N40E65071 internal hard drive:HDD
- 2TB 3.5" SATA III:Hybrid-HDD
Storage drive buffer size
- 7N40E65071 internal hard drive:64 MB
- 2TB 3.5" SATA III:32 MB
Depth
- 7N40E65071 internal hard drive:147 mm
- 2TB 3.5" SATA III:26.1 mm
Height
- 7N40E65071 internal hard drive:26.1 mm
- 2TB 3.5" SATA III:146.1 mm
Weight
- 7N40E65071 internal hard drive:600 g
- 2TB 3.5" SATA III:408 g

Side by side

Differences highlightedShow differences only

Comparison of 7N40E65071, 2TB 3.5" SATA III
30 specifications	A Lenovo 7N40E65071 internal hard drive Model 7N40E65071 View product	B Seagate 2TB 3.5" SATA III View product
Features3 differ
HDD capacity	2 TB	2 TB
HDD speedDiffers	Variable	7200 RPM
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
TypeDiffers	HDD	Hybrid-HDD
Storage drive buffer sizeDiffers	64 MB	32 MB
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Bytes per sectorKnown for one	4096	Unknown — not stated by the source
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	8 GB
Poweridentical
Power consumption (standby)Known for one	0.4 W	Unknown — not stated by the source
Power consumption (idle)Known for one	3 W	Unknown — not stated by the source
Power consumption (read)Known for one	4.1 W	Unknown — not stated by the source
Power consumption (write)Known for one	4.1 W	Unknown — not stated by the source
Operating voltage	5 / 12 V	5 / 12 V
Start-up currentKnown for one	1.73 A	Unknown — not stated by the source
Weight & dimensions3 differ
Width	101.6 mm	101.6 mm
DepthDiffers	147 mm	26.1 mm
HeightDiffers	26.1 mm	146.1 mm
WeightDiffers	600 g	408 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Package widthKnown for one	Unknown — not stated by the source	196.8 mm
Package depthKnown for one	Unknown — not stated by the source	73.2 mm
Package weightKnown for one	Unknown — not stated by the source	850 g
Package heightKnown for one	Unknown — not stated by the source	149.3 mm
Other features1 differ
Data transfer rate	6 Gbit/s	6 Gbit/s
IntelliPowerKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supported	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	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 supportedDiffers	Yes	Mac OS X 10.6 Snow Leopard, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Packaging contentidentical
Quick start guideKnown 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.

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