Product comparison · 2 internal hard drives

Lenovo 45J8275-RFB internal hard drive vs Seagate 1TB HDD

6specifications compared
5differ
1identical
16known for one product only

Key differences

The Lenovo 45J8275-RFB internal hard drive has 1,800 RPM more HDD speed than the Seagate 1TB HDD (7200 RPM vs 5400 RPM). The Lenovo 45J8275-RFB internal hard drive has 1" more HDD size than the Seagate 1TB HDD (3.5" vs 2.5"). HDD capacity: 250 GB on the Lenovo 45J8275-RFB internal hard drive, 1 TB on the Seagate 1TB HDD. Interface: Serial ATA on the Lenovo 45J8275-RFB internal hard drive, Serial ATA III on the Seagate 1TB HDD. Operating voltage: 5 / 12 V on the Lenovo 45J8275-RFB internal hard drive, 5 V on the Seagate 1TB HDD.

HDD capacity
- 45J8275-RFB internal hard drive:250 GB
- 1TB HDD:1 TB
HDD speed
- 45J8275-RFB internal hard drive:7200 RPM
- 1TB HDD:5400 RPM
HDD size
- 45J8275-RFB internal hard drive:3.5"
- 1TB HDD:2.5"
Interface
- 45J8275-RFB internal hard drive:Serial ATA
- 1TB HDD:Serial ATA III
Operating voltage
- 45J8275-RFB internal hard drive:5 / 12 V
- 1TB HDD:5 V

Side by side

Differences highlightedShow differences only

Comparison of 45J8275-RFB, 1TB HDD
22 specifications	A Lenovo 45J8275-RFB internal hard drive Model 45J8275-RFB View product	B Seagate 1TB HDD View product
Features4 differ
HDD capacityDiffers	250 GB	1 TB
HDD speedDiffers	7200 RPM	5400 RPM
HDD sizeDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA	Serial ATA III
Type	HDD	HDD
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	128 MB
Start/stop cyclesKnown for one	Unknown — not stated by the source	600000
Component forKnown for one	PC	Unknown — not stated by the source
Power1 differ
Power consumption (idle)Known for one	Unknown — not stated by the source	0.45 W
Power consumption (read)Known for one	Unknown — not stated by the source	1.6 W
Power consumption (write)Known for one	Unknown — not stated by the source	1.7 W
Operating voltageDiffers	5 / 12 V	5 V
Start-up currentKnown for one	Unknown — not stated by the source	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
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes
Weight & dimensionsidentical
WidthKnown for one	Unknown — not stated by the source	69.8 mm
DepthKnown for one	Unknown — not stated by the source	100.3 mm
HeightKnown for one	Unknown — not stated by the source	7 mm
WeightKnown for one	Unknown — not stated by the source	85 g
Packaging dataidentical
Quantity per packKnown for one	Unknown — not stated by the source	1 pc(s)
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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