Product comparison · 2 internal hard drives

Seagate Momentus 160GB vs Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive

4specifications compared
3differ
1identical
13known for one product only

Key differences

The Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive has 1,800 RPM more HDD speed than the Seagate Momentus 160GB (7200 RPM vs 5400 RPM). HDD capacity: 160 GB on the Seagate Momentus 160GB, 1.53 TB on the Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive. Interface: Serial ATA on the Seagate Momentus 160GB, Serial ATA II on the Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive.

HDD capacity
- Momentus 160GB:160 GB
- Desktop HDD ST315005N1A1AS-RK internal hard drive:1.53 TB
HDD speed
- Momentus 160GB:5400 RPM
- Desktop HDD ST315005N1A1AS-RK internal hard drive:7200 RPM
Interface
- Momentus 160GB:Serial ATA
- Desktop HDD ST315005N1A1AS-RK internal hard drive:Serial ATA II

Side by side

Differences highlightedShow differences only

Comparison of Momentus 160GB, ST315005N1A1AS-RK
17 specifications	A Seagate Momentus 160GB View product	B Seagate Desktop HDD ST315005N1A1AS-RK internal hard drive Model ST315005N1A1AS-RK View product
Features3 differ
HDD capacityDiffers	160 GB	1.53 TB
HDD speedDiffers	5400 RPM	7200 RPM
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	Laptop	Unknown — not stated by the source
Storage drive buffer sizeKnown for one	8 MB	Unknown — not stated by the source
Read seek timeKnown for one	11 ms	Unknown — not stated by the source
Average latencyKnown for one	5.6 ms	Unknown — not stated by the source
HDD sizeKnown for one	Unknown — not stated by the source	3.5"
Weight & dimensionsidentical
WidthKnown for one	69.8 mm	Unknown — not stated by the source
DepthKnown for one	100.3 mm	Unknown — not stated by the source
HeightKnown for one	9.5 mm	Unknown — not stated by the source
WeightKnown for one	93 g	Unknown — not stated by the source
Other featuresidentical
Dimensions (WxDxH)Known for one	Unknown — not stated by the source	101.85 x 147 x 26.1 mm
Product colourKnown for one	Unknown — not stated by the source	Black
Supported data transfer ratesKnown for one	Unknown — not stated by the source	3GB/s
Poweridentical
Operating voltageKnown for one	Unknown — not stated by the source	5 / 12 V

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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