Product comparison · 2 internal hard drives

Ernitec HDD-4000GB internal hard drive vs Lenovo 1000GB 2.5" SATAIII

14specifications compared
11differ
3identical
16known for one product only

Key differences

HDD capacity
- HDD-4000GB internal hard drive:4 TB
- 1000GB 2.5" SATAIII:1 TB
HDD speed
- HDD-4000GB internal hard drive:Variable
- 1000GB 2.5" SATAIII:5400 RPM
HDD size
- HDD-4000GB internal hard drive:3.5"
- 1000GB 2.5" SATAIII:2.5"
Width
- HDD-4000GB internal hard drive:130 mm
- 1000GB 2.5" SATAIII:69.8 mm
Depth
- HDD-4000GB internal hard drive:180 mm
- 1000GB 2.5" SATAIII:100.3 mm
Height
- HDD-4000GB internal hard drive:45 mm
- 1000GB 2.5" SATAIII:7 mm
Weight
- HDD-4000GB internal hard drive:400 g
- 1000GB 2.5" SATAIII:94 g
Package width
- HDD-4000GB internal hard drive:130 mm
- 1000GB 2.5" SATAIII:144 mm

Side by side

Differences highlightedShow differences only

Comparison of HDD-4000GB, 1000GB 2.5" SATAIII
30 specifications	A Ernitec HDD-4000GB internal hard drive Model HDD-4000GB View product	B Lenovo 1000GB 2.5" SATAIII View product
Features3 differ
HDD capacityDiffers	4 TB	1 TB
HDD speedDiffers	Variable	5400 RPM
HDD sizeDiffers	3.5"	2.5"
Interface	Serial ATA III	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD sustained transfer rateKnown for one	Unknown — not stated by the source	140 MiB/s
Read seek timeKnown for one	Unknown — not stated by the source	12 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Component forKnown for one	Surveillance system	Unknown — not stated by the source
Hot-swapKnown for one	Yes	Unknown — not stated by the source
24/7 operationKnown for one	Yes	Unknown — not stated by the source
Poweridentical
Power consumption (typical)Known for one	Unknown — not stated by the source	5 W
Operating voltageKnown for one	Unknown — not stated by the source	5 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 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	8 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Weight & dimensions4 differ
WidthDiffers	130 mm	69.8 mm
DepthDiffers	180 mm	100.3 mm
HeightDiffers	45 mm	7 mm
WeightDiffers	400 g	94 g
Packaging data4 differ
Quantity per pack	1 pc(s)	1 pc(s)
Package widthDiffers	130 mm	144 mm
Package depthDiffers	180 mm	177 mm
Package weightDiffers	500 g	227 g
Package heightDiffers	45 mm	53 mm
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
CertificationKnown for one	Unknown — not stated by the source	CE UL KC TUV BSMI C-Tick CUL

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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