Product comparison · 2 internal hard drives

Seagate Momentus 5400 320GB 50PK vs Seagate Momentus 5400.5 SATA 320GB

14specifications compared
3differ
11identical
0known for one product only

Key differences

The Seagate Momentus 5400.5 SATA 320GB has 3 ms more read seek time than the Seagate Momentus 5400 320GB 50PK (14 ms vs 11 ms). The Seagate Momentus 5400.5 SATA 320GB has 0.2 mm more depth than the Seagate Momentus 5400 320GB 50PK (100.5 mm vs 100.3 mm). The Seagate Momentus 5400.5 SATA 320GB has 0.5 g more weight than the Seagate Momentus 5400 320GB 50PK (98.5 g vs 98 g).

Read seek time
- Momentus 5400 320GB 50PK:11 ms
- Momentus 5400.5 SATA 320GB:14 ms
Depth
- Momentus 5400 320GB 50PK:100.3 mm
- Momentus 5400.5 SATA 320GB:100.5 mm
Weight
- Momentus 5400 320GB 50PK:98 g
- Momentus 5400.5 SATA 320GB:98.5 g

Side by side

Differences highlightedShow differences only

Comparison of Momentus 5400 320GB 50PK, Momentus 5400.5 SATA 320GB
14 specifications	A Seagate Momentus 5400 320GB 50PK View product	B Seagate Momentus 5400.5 SATA 320GB View product
Features1 differ
HDD capacity	320 GB	320 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
Interface	Serial ATA	Serial ATA
Component for	Laptop	Laptop
Storage drive buffer size	8 MB	8 MB
Read seek timeDiffers	11 ms	14 ms
Average latency	5.6 ms	5.6 ms
Poweridentical
Operating voltage	5 V	5 V
Weight & dimensions2 differ
Width	69.8 mm	69.8 mm
DepthDiffers	100.3 mm	100.5 mm
Height	9.5 mm	9.5 mm
WeightDiffers	98 g	98.5 g
Other featuresidentical
Internal	Yes	Yes

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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