Product comparison · 2 internal hard drives

Seagate Barracuda 7200.11 SATA II 1TB vs Seagate LD25.2 40GB

10specifications compared
9differ
1identical
15known for one product only

Key differences

HDD capacity
- Barracuda 7200.11 SATA II 1TB:1 TB
- LD25.2 40GB:40 GB
HDD speed
- Barracuda 7200.11 SATA II 1TB:7200 RPM
- LD25.2 40GB:5400 RPM
HDD size
- Barracuda 7200.11 SATA II 1TB:3.5"
- LD25.2 40GB:2.5"
Interface
- Barracuda 7200.11 SATA II 1TB:Serial ATA II
- LD25.2 40GB:Serial ATA
Storage drive buffer size
- Barracuda 7200.11 SATA II 1TB:32 MB
- LD25.2 40GB:2 MB
Operating voltage
- Barracuda 7200.11 SATA II 1TB:5 / 12 V
- LD25.2 40GB:5 V
Width
- Barracuda 7200.11 SATA II 1TB:101.8 mm
- LD25.2 40GB:70.1 mm
Depth
- Barracuda 7200.11 SATA II 1TB:147 mm
- LD25.2 40GB:100.5 mm

Side by side

Differences highlightedShow differences only

Comparison of Barracuda 7200.11 SATA II 1TB, LD25.2 40GB
25 specifications	A Seagate Barracuda 7200.11 SATA II 1TB View product	B Seagate LD25.2 40GB View product
Features5 differ
HDD capacityDiffers	1 TB	40 GB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA II	Serial ATA
Storage drive buffer sizeDiffers	32 MB	2 MB
HDD number of headsKnown for one	Unknown — not stated by the source	1
Read seek timeKnown for one	Unknown — not stated by the source	14 ms
Write seek timeKnown for one	Unknown — not stated by the source	15 ms
Average latencyKnown for one	Unknown — not stated by the source	5.6 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
Power1 differ
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	1.1 A
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
Operating shockKnown for one	Unknown — not stated by the source	175 G
Non-operating shockKnown for one	Unknown — not stated by the source	500 G
Weight & dimensions3 differ
WidthDiffers	101.8 mm	70.1 mm
DepthDiffers	147 mm	100.5 mm
HeightDiffers	26.1 mm	9.7 mm
WeightKnown for one	Unknown — not stated by the source	100 g
Other featuresidentical
Data transfer rateKnown for one	Unknown — not stated by the source	1.5 Gbit/s
Disks included quantityKnown for one	Unknown — not stated by the source	1 pc(s)
Internal	Yes	Yes
Dimensions (W x D x H) (imperial)Known for one	Unknown — not stated by the source	70.1 x 100.5 x 9.7 mm (2.76 x 3.96 x 0.382")
Weight (imperial)Known for one	Unknown — not stated by the source	0.0998 kg (0.22 lbs)

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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