Product comparison · 2 internal hard drives

Dell 250GB SATA 3.5" vs Seagate Barracuda 7200.11 SATA II 1TB

Key differences

HDD capacity
- 250GB SATA 3.5":250 GB
- Barracuda 7200.11 SATA II 1TB:1 TB
Interface
- 250GB SATA 3.5":Serial ATA
- Barracuda 7200.11 SATA II 1TB:Serial ATA II

Differences highlightedShow differences only

Comparison of 250GB SATA 3.5", Barracuda 7200.11 SATA II 1TB
18 specifications	A Dell 250GB SATA 3.5"View product	B Seagate Barracuda 7200.11 SATA II 1TB View product
Features2 differ
HDD capacityDiffers	250 GB	1 TB
HDD speed	7200 RPM	7200 RPM
HDD size	3.5"	3.5"
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	32 MB
Poweridentical
Operating voltage	5 / 12 V	5 / 12 V
Other featuresidentical
Ethernet LANKnown for one	No	Unknown — not stated by the source
Drive device, transfer rateKnown for one	150 MB/s	Unknown — not stated by the source
Fibre ChannelKnown for one	No	Unknown — not stated by the source
FireWire 400Known for one	No	Unknown — not stated by the source
FireWire 800Known for one	No	Unknown — not stated by the source
Internal	Yes	Yes
USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
USB poweredKnown for one	No	Unknown — not stated by the source
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	101.8 mm
DepthKnown for one	Unknown — not stated by the source	147 mm
HeightKnown for one	Unknown — not stated by the source	26.1 mm

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.