Product comparison · 2 internal hard drives

Iomega Serial ATA/150 Internal Hard Drive - 500GB vs Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk

3specifications compared
2differ
1identical
15known for one product only

Key differences

The Iomega Serial ATA/150 Internal Hard Drive - 500GB has 100 GB more HDD capacity than the Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk (500 GB vs 400 GB). Interface: Serial ATA on the Iomega Serial ATA/150 Internal Hard Drive - 500GB, SAS on the Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk.

HDD capacity
- Serial ATA/150 Internal Hard Drive - 500GB:500 GB
- Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk:400 GB
Interface
- Serial ATA/150 Internal Hard Drive - 500GB:Serial ATA
- Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk:SAS

Side by side

Differences highlightedShow differences only

Comparison of Serial ATA/150 Internal Hard Drive - 500GB, Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk
18 specifications	A Iomega Serial ATA/150 Internal Hard Drive - 500GB View product	B Seagate Cheetah NS 400GB 3-Gb/s Serial Attached SCSI 20pk View product
Features2 differ
HDD capacityDiffers	500 GB	400 GB
InterfaceDiffers	Serial ATA	SAS
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
Read seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Write seek timeKnown for one	Unknown — not stated by the source	4.2 ms
Track to track seek timeKnown for one	Unknown — not stated by the source	0.35 ms
Average latencyKnown for one	Unknown — not stated by the source	2.98 ms
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 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	771 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Internal	Yes	Yes
Sustained data rateKnown for one	Unknown — not stated by the source	97 MB/s
Product colourKnown for one	Black	Unknown — not stated by the source
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Compatible productsKnown for one	Power Pro HD 2TB	Unknown — not stated by the source
CertificationKnown for one	RoHS	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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