Product comparison · 2 internal hard drives

Seagate Cheetah NS.2 SAS 450GB vs Seagate Momentus Momentus160GB internal hard drive

12specifications compared
11differ
1identical
1known for one product only

Key differences

The Seagate Cheetah NS.2 SAS 450GB has 290 GB more HDD capacity than the Seagate Momentus Momentus160GB internal hard drive (450 GB vs 160 GB). The Seagate Cheetah NS.2 SAS 450GB has 4,600 RPM more HDD speed than the Seagate Momentus Momentus160GB internal hard drive (10000 RPM vs 5400 RPM). The Seagate Cheetah NS.2 SAS 450GB has 8 MB more storage drive buffer size than the Seagate Momentus Momentus160GB internal hard drive (16 MB vs 8 MB). Interface: SAS on the Seagate Cheetah NS.2 SAS 450GB, Ultra-ATA/100 on the Seagate Momentus Momentus160GB internal hard drive.

HDD capacity
- Cheetah NS.2 SAS 450GB:450 GB
- Momentus Momentus160GB internal hard drive:160 GB
HDD speed
- Cheetah NS.2 SAS 450GB:10000 RPM
- Momentus Momentus160GB internal hard drive:5400 RPM
Interface
- Cheetah NS.2 SAS 450GB:SAS
- Momentus Momentus160GB internal hard drive:Ultra-ATA/100
Storage drive buffer size
- Cheetah NS.2 SAS 450GB:16 MB
- Momentus Momentus160GB internal hard drive:8 MB
Read seek time
- Cheetah NS.2 SAS 450GB:3.8 ms
- Momentus Momentus160GB internal hard drive:11 ms
Write seek time
- Cheetah NS.2 SAS 450GB:4.4 ms
- Momentus Momentus160GB internal hard drive:13 ms
Average latency
- Cheetah NS.2 SAS 450GB:2.98 ms
- Momentus Momentus160GB internal hard drive:5.56 ms
Width
- Cheetah NS.2 SAS 450GB:101.6 mm
- Momentus Momentus160GB internal hard drive:69.8 mm

Side by side

Differences highlightedShow differences only

Comparison of Cheetah NS.2 SAS 450GB, Momentus160GB
13 specifications	A Seagate Cheetah NS.2 SAS 450GB View product	B Seagate Momentus Momentus160GB internal hard drive Model Momentus160GB View product
Features7 differ
HDD capacityDiffers	450 GB	160 GB
HDD speedDiffers	10000 RPM	5400 RPM
InterfaceDiffers	SAS	Ultra-ATA/100
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeDiffers	16 MB	8 MB
Read seek timeDiffers	3.8 ms	11 ms
Write seek timeDiffers	4.4 ms	13 ms
Average latencyDiffers	2.98 ms	5.56 ms
Weight & dimensions4 differ
WidthDiffers	101.6 mm	69.8 mm
DepthDiffers	146.5 mm	100.5 mm
HeightDiffers	25.7 mm	9.5 mm
WeightDiffers	672 g	102 g

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.

More internal hard drive comparisons

All internal hard drive comparisons