Product comparison · 2 internal hard drives

Dell 1000GB SATA 5400rpm 2.5" vs Seagate Momentus ST500LM011 internal hard drive

Key differences

HDD capacity
- 1000GB SATA 5400rpm 2.5":1 TB
- Momentus ST500LM011 internal hard drive:500 GB
Interface
- 1000GB SATA 5400rpm 2.5":Serial ATA
- Momentus ST500LM011 internal hard drive:Serial ATA II

Differences highlightedShow differences only

Comparison of 1000GB SATA 5400rpm 2.5", ST500LM011
19 specifications	A Dell 1000GB SATA 5400rpm 2.5"View product	B Seagate Momentus ST500LM011 internal hard drive Model ST500LM011 View product
Features2 differ
HDD capacityDiffers	1 TB	500 GB
HDD speed	5400 RPM	5400 RPM
HDD size	2.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Component forKnown for one	Unknown — not stated by the source	Laptop
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Average seek timeKnown for one	Unknown — not stated by the source	12 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
SMART technologyKnown for one	Unknown — not stated by the source	Yes
Poweridentical
Operating voltage	5 V	5 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 60 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100 mm
HeightKnown for one	Unknown — not stated by the source	9.5 mm
WeightKnown for one	Unknown — not stated by the source	115 g
Other featuresidentical
Product colourKnown for one	Unknown — not stated by the source	Multicolour
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
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.