Product comparison · 2 internal hard drives

Lenovo 7N40E65072 internal hard drive vs Seagate 4TB SATA 6Gb/s

11specifications compared
3differ
8identical
14known for one product only

Key differences

HDD capacity
- 7N40E65072 internal hard drive:3 TB
- 4TB SATA 6Gb/s:4 TB
Type
- 7N40E65072 internal hard drive:HDD
- 4TB SATA 6Gb/s:Hybrid-HDD
Weight
- 7N40E65072 internal hard drive:730 g
- 4TB SATA 6Gb/s:610 g

Side by side

Differences highlightedShow differences only

Comparison of 7N40E65072, 4TB SATA 6Gb/s
25 specifications	A Lenovo 7N40E65072 internal hard drive Model 7N40E65072 View product	B Seagate 4TB SATA 6Gb/s View product
Features2 differ
HDD capacityDiffers	3 TB	4 TB
HDD size	3.5"	3.5"
Interface	Serial ATA III	Serial ATA III
TypeDiffers	HDD	Hybrid-HDD
Storage drive buffer size	64 MB	64 MB
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
Bytes per sectorKnown for one	Unknown — not stated by the source	4096
Start/stop cyclesKnown for one	Unknown — not stated by the source	300000
HDD speedKnown for one	Variable	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	7.5 W
Power consumption (standby)Known for one	Unknown — not stated by the source	0.75 W
Power consumption (idle)Known for one	Unknown — not stated by the source	6.2 W
Operating voltage	5 / 12 V	5 / 12 V
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
Weight & dimensions1 differ
Width	101.6 mm	101.6 mm
Depth	147 mm	147 mm
Height	26.1 mm	26.1 mm
WeightDiffers	730 g	610 g
Other featuresidentical
Data transfer rate	6 Gbit/s	6 Gbit/s
Flash memoryKnown for one	Unknown — not stated by the source	8192 MB
Compatible productsKnown for one	Lenovo Iomega ix2	Unknown — not stated by the source
Packaging dataidentical
Quantity per packKnown for one	1 pc(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.

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