Product comparison · 2 internal hard drives

Samsung Spinpoint M HM100UI internal hard drive vs Samsung EcoGreen HM250HJ internal hard drive

24specifications compared
11differ
13identical
19known for one product only

Key differences

HDD capacity
- Spinpoint M HM100UI internal hard drive:1 TB
- EcoGreen HM250HJ internal hard drive:250 GB
HDD speed
- Spinpoint M HM100UI internal hard drive:5400 RPM
- EcoGreen HM250HJ internal hard drive:7200 RPM
Interface
- Spinpoint M HM100UI internal hard drive:Serial ATA
- EcoGreen HM250HJ internal hard drive:Serial ATA II
Storage drive buffer size
- Spinpoint M HM100UI internal hard drive:8 MB
- EcoGreen HM250HJ internal hard drive:16 MB
Average seek time
- Spinpoint M HM100UI internal hard drive:12 ms
- EcoGreen HM250HJ internal hard drive:11 ms
Operating vibration
- Spinpoint M HM100UI internal hard drive:1.5Grms
- EcoGreen HM250HJ internal hard drive:1.5 G
Non-operating shock
- Spinpoint M HM100UI internal hard drive:800 G
- EcoGreen HM250HJ internal hard drive:900 G
Depth
- Spinpoint M HM100UI internal hard drive:1000.3 mm
- EcoGreen HM250HJ internal hard drive:100.3 mm

Side by side

Differences highlightedShow differences only

Comparison of HM100UI, HM250HJ
43 specifications	A Samsung Spinpoint M HM100UI internal hard drive Model HM100UI View product	B Samsung EcoGreen HM250HJ internal hard drive Model HM250HJ View product
Features5 differ
HDD capacityDiffers	1 TB	250 GB
HDD speedDiffers	5400 RPM	7200 RPM
HDD sizeKnown for one	2.5"	Unknown — not stated by the source
InterfaceDiffers	Serial ATA	Serial ATA II
Storage drive buffer sizeDiffers	8 MB	16 MB
Average seek timeDiffers	12 ms	11 ms
Poweridentical
Power consumption (standby)Known for one	0.2 W	Unknown — not stated by the source
Power consumption (off)Known for one	0.2 W	Unknown — not stated by the source
Power consumption (idle)Known for one	0.7 W	Unknown — not stated by the source
Power consumption (read)Known for one	2.4 W	Unknown — not stated by the source
Power consumption (write)Known for one	2.4 W	Unknown — not stated by the source
Operating voltageKnown for one	5 V	Unknown — not stated by the source
Start-up currentKnown for one	1.1 A	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)	5 - 55 °C	5 - 55 °C
Storage temperature (T-T)	-40 - 70 °C	-40 - 70 °C
Operating relative humidity (H-H)Known for one	5 - 90%	Unknown — not stated by the source
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating vibrationDiffers	1.5Grms	1.5 G
Operating altitude	-300 - 3000 m	-300 - 3000 m
Non-operating altitude	-400 - 15000 m	-400 - 15000 m
Operating shock	325 G	325 G
Non-operating shockDiffers	800 G	900 G
Weight & dimensions3 differ
Width	69.8 mm	69.8 mm
DepthDiffers	1000.3 mm	100.3 mm
HeightDiffers	12.5 mm	9.5 mm
WeightDiffers	150 g	110 g
Other features1 differ
Power requirementsKnown for one	5 +/-5%	Unknown — not stated by the source
Ethernet LAN	No	No
Product colourKnown for one	Black	Unknown — not stated by the source
Compatible operating systemsKnown for one	Windows7	Unknown — not stated by the source
Drive device, transfer rate	300 MB/s	300 MB/s
Drive ready timeDiffers	5 s	4 s
Fibre Channel	No	No
FireWire 400	No	No
FireWire 800	No	No
Internal	Yes	Yes
Maximum data transfer rateKnown for one	1081 Mbit/s	Unknown — not stated by the source
Relative humidityKnown for one	5 - 90%	Unknown — not stated by the source
USB powered	No	No
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
External power adapterKnown for one	Unknown — not stated by the source	No
USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0

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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