Product comparison · 2 internal hard drives

Dell 400-15662 internal hard drive vs Seagate Desktop HDD ST3250312AS internal hard drive

Key differences

HDD size
- 400-15662 internal hard drive:2.5"
- Desktop HDD ST3250312AS internal hard drive:3.5"
Operating voltage
- 400-15662 internal hard drive:5 V
- Desktop HDD ST3250312AS internal hard drive:5 / 12 V

Differences highlightedShow differences only

Comparison of 400-15662, ST3250312AS
22 specifications	A Dell 400-15662 internal hard drive Model 400-15662 View product	B Seagate Desktop HDD ST3250312AS internal hard drive Model ST3250312AS View product
Features1 differ
HDD capacity	250 GB	250 GB
HDD speed	7200 RPM	7200 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	Serial ATA	Serial ATA
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	8 MB
Read seek timeKnown for one	Unknown — not stated by the source	9.5 ms
Write seek timeKnown for one	Unknown — not stated by the source	8.5 ms
Average latencyKnown for one	Unknown — not stated by the source	4.16 ms
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.6 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	20 mm
WeightKnown for one	Unknown — not stated by the source	415 g
Other featuresidentical
Product colour	Black	Black
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Internal	Yes	Yes
Recording densityKnown for one	Unknown — not stated by the source	329 kbit/inch
USB powered	No	No
Mac compatibilityKnown for one	No	Unknown — not stated by the source
Plug and PlayKnown for one	Yes	Unknown — not stated by the source
USB requiredKnown for one	No	Unknown — not stated by the source
Compatible productsKnown for one	Latitude E4300	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.