Product comparison · 2 internal hard drives

Dell 400-14621 internal hard drive vs Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD

5specifications compared
3differ
2identical
18known for one product only

Key differences

HDD capacity
- 400-14621 internal hard drive:1 TB
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:450 GB
HDD speed
- 400-14621 internal hard drive:7200 RPM
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:15000 RPM
Interface
- 400-14621 internal hard drive:Serial ATA
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:SAS

Side by side

Differences highlightedShow differences only

Comparison of 400-14621, 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD
23 specifications	A Dell 400-14621 internal hard drive Model 400-14621 View product	B Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD View product
Features3 differ
HDD capacityDiffers	1 TB	450 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	SAS
Type	HDD	HDD
Component forKnown for one	Unknown — not stated by the source	Server/workstation
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD interface transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
HDD number of headsKnown for one	Unknown — not stated by the source	6
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm
WeightKnown for one	Unknown — not stated by the source	800 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
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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