Product comparison · 2 internal hard drives

Dell 400-14621 internal hard drive vs Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND

6specifications compared
5differ
1identical
11known for one product only

Key differences

The Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND 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 32GB NAND (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 32GB NAND. Interface: Serial ATA on the Dell 400-14621 internal hard drive, SAS on the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND. Type: HDD on the Dell 400-14621 internal hard drive, Hybrid-HDD on the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND.

HDD capacity
- 400-14621 internal hard drive:1 TB
- 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND:300 GB
HDD speed
- 400-14621 internal hard drive:7200 RPM
- 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND:15000 RPM
HDD size
- 400-14621 internal hard drive:3.5"
- 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND:2.5"
Interface
- 400-14621 internal hard drive:Serial ATA
- 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND:SAS
Type
- 400-14621 internal hard drive:HDD
- 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND:Hybrid-HDD

Side by side

Differences highlightedShow differences only

Comparison of 400-14621, 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND
17 specifications	A Dell 400-14621 internal hard drive Model 400-14621 View product	B Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e 32GB NAND View product
Features5 differ
HDD capacityDiffers	1 TB	300 GB
HDD speedDiffers	7200 RPM	15000 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	SAS
TypeDiffers	HDD	Hybrid-HDD
Hot-swapKnown for one	Unknown — not stated by the source	Yes
Hybrid-HDD cache memoryKnown for one	Unknown — not stated by the source	32 GB
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	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.5 mm
HeightKnown for one	Unknown — not stated by the source	15 mm
WeightKnown for one	Unknown — not stated by the source	225 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
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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