Product comparison · 2 internal hard drives

Dell 400-14621 internal hard drive vs Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED

6specifications compared
4differ
2identical
12known for one product only

Key differences

The Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED has 7,800 RPM more HDD speed than the Dell 400-14621 internal hard drive (15000 RPM vs 7200 RPM). The Dell 400-14621 internal hard drive has 1" more HDD size than the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED (3.5" vs 2.5"). HDD capacity: 1 TB on the Dell 400-14621 internal hard drive, 300 GB on the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED. Interface: Serial ATA on the Dell 400-14621 internal hard drive, SAS on the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED.

HDD capacity
- 400-14621 internal hard drive:1 TB
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:300 GB
HDD speed
- 400-14621 internal hard drive:7200 RPM
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:15000 RPM
HDD size
- 400-14621 internal hard drive:3.5"
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:2.5"
Interface
- 400-14621 internal hard drive:Serial ATA
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:SAS

Side by side

Differences highlightedShow differences only

Comparison of 400-14621, 300GB 15K 12G SAS 2.5" G3HS 512e SED
18 specifications	A Dell 400-14621 internal hard drive Model 400-14621 View product	B Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED View product
Features4 differ
HDD capacityDiffers	1 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
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
HDD interface transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	70 mm
DepthKnown for one	Unknown — not stated by the source	100.6 mm
HeightKnown for one	Unknown — not stated by the source	14.8 mm
WeightKnown for one	Unknown — not stated by the source	215 g
Packaging dataidentical
Quantity per pack	1 pc(s)	1 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Security algorithmsKnown for one	Unknown — not stated by the source	256-bit AES
CertificationKnown for one	Unknown — not stated by the source	AF 512e

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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