Product comparison · 2 internal hard drives

Lenovo 7N40E65071 internal hard drive vs Seagate 4TB SATA 6Gb/s

14specifications compared
5differ
9identical
17known for one product only

Key differences

HDD capacity
- 7N40E65071 internal hard drive:2 TB
- 4TB SATA 6Gb/s:4 TB
Type
- 7N40E65071 internal hard drive:HDD
- 4TB SATA 6Gb/s:Hybrid-HDD
Power consumption (standby)
- 7N40E65071 internal hard drive:0.4 W
- 4TB SATA 6Gb/s:0.75 W
Power consumption (idle)
- 7N40E65071 internal hard drive:3 W
- 4TB SATA 6Gb/s:6.2 W
Weight
- 7N40E65071 internal hard drive:600 g
- 4TB SATA 6Gb/s:610 g

Side by side

Differences highlightedShow differences only

Comparison of 7N40E65071, 4TB SATA 6Gb/s
31 specifications	A Lenovo 7N40E65071 internal hard drive Model 7N40E65071 View product	B Seagate 4TB SATA 6Gb/s View product
Features2 differ
HDD capacityDiffers	2 TB	4 TB
HDD speedKnown for one	Variable	Unknown — not stated by the source
TypeDiffers	HDD	Hybrid-HDD
SMART technologyKnown for one	Yes	Unknown — not stated by the source
HDD number of headsKnown for one	Unknown — not stated by the source	8
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	12 ms
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
Power2 differ
Power consumption (standby)Differs	0.4 W	0.75 W
Power consumption (idle)Differs	3 W	6.2 W
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
Start-up currentKnown for one	1.73 A	Unknown — not stated by the source
Power consumption (typical)Known for one	Unknown — not stated by the source	7.5 W
Weight & dimensions1 differ
WeightDiffers	600 g	610 g
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
IntelliPowerKnown for one	Yes	Unknown — not stated by the source
Windows operating systems supportedKnown for one	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	Unknown — not stated by the source
Mac operating systems supportedKnown for one	Yes	Unknown — not stated by the source
Flash memoryKnown for one	Unknown — not stated by the source	8192 MB
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C

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