Product comparison · 2 internal hard drives

Seagate Hard Drives 300GB vs Seagate Momentus ST9750423AS internal hard drive

15specifications compared
12differ
3identical
23known for one product only

Key differences

HDD capacity
- Hard Drives 300GB:300 GB
- Momentus ST9750423AS internal hard drive:750 GB
HDD speed
- Hard Drives 300GB:15000 RPM
- Momentus ST9750423AS internal hard drive:5400 RPM
HDD size
- Hard Drives 300GB:2.5"
- Momentus ST9750423AS internal hard drive:3.5"
Average latency
- Hard Drives 300GB:2 ms
- Momentus ST9750423AS internal hard drive:5.6 ms
Power consumption (idle)
- Hard Drives 300GB:11.68 W
- Momentus ST9750423AS internal hard drive:0.55 W
Operating voltage
- Hard Drives 300GB:5 V
- Momentus ST9750423AS internal hard drive:5 / 12 V
Operating temperature (T-T)
- Hard Drives 300GB:5 - 55 °C
- Momentus ST9750423AS internal hard drive:0 - 60 °C
Storage temperature (T-T)
- Hard Drives 300GB:40 - 70 °C
- Momentus ST9750423AS internal hard drive:-40 - 70 °C

Side by side

Differences highlightedShow differences only

Comparison of Hard Drives 300GB, ST9750423AS
38 specifications	A Seagate Hard Drives 300GB View product	B Seagate Momentus ST9750423AS internal hard drive Model ST9750423AS View product
Features4 differ
HDD capacityDiffers	300 GB	750 GB
HDD speedDiffers	15000 RPM	5400 RPM
HDD sizeDiffers	2.5"	3.5"
Average latencyDiffers	2 ms	5.6 ms
InterfaceKnown for one	Unknown — not stated by the source	Serial ATA
Component forKnown for one	Unknown — not stated by the source	Laptop
Read seek timeKnown for one	Unknown — not stated by the source	11 ms
Write seek timeKnown for one	Unknown — not stated by the source	13 ms
Power2 differ
Power consumption (idle)Differs	11.68 W	0.55 W
Power consumption (write)Known for one	16.35 W	Unknown — not stated by the source
Operating voltageDiffers	5 V	5 / 12 V
Power consumption (typical)Known for one	Unknown — not stated by the source	1.6 W
Start-up currentKnown for one	Unknown — not stated by the source	1 A
Operational conditions2 differ
Operating temperature (T-T)Differs	5 - 55 °C	0 - 60 °C
Storage temperature (T-T)Differs	40 - 70 °C	-40 - 70 °C
Operating shockKnown for one	60 G	Unknown — not stated by the source
Non-operating shockKnown for one	Unknown — not stated by the source	1000 G
Weight & dimensions4 differ
WidthDiffers	101.8 mm	69.8 mm
DepthDiffers	147 mm	100.3 mm
HeightDiffers	26.1 mm	9.5 mm
WeightDiffers	686 g	115 g
Other featuresidentical
Wi-FiKnown for one	No	Unknown — not stated by the source
Ethernet LANKnown for one	No	Unknown — not stated by the source
Product colourKnown for one	Black	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
Maximum data transfer rateKnown for one	600 Mbit/s	Unknown — not stated by the source
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
eSATAKnown for one	Yes	Unknown — not stated by the source
Acoustic pressure emissionsKnown for one	3.6 dB	Unknown — not stated by the source
Power requirementsKnown for one	Unknown — not stated by the source	5VDC
Data transfer rateKnown for one	Unknown — not stated by the source	3 Gbit/s
Plug and PlayKnown for one	Unknown — not stated by the source	Yes

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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