Product comparison · 2 internal hard drives

Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED vs Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD

13specifications compared
8differ
5identical
14known for one product only

Key differences

The Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD has 150 GB more HDD capacity than the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED (450 GB vs 300 GB). The Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD has 1" more HDD size than the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED (3.5" vs 2.5"). The Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED has 6 Gbit/s more HDD interface transfer rate than the Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD (12 Gbit/s vs 6 Gbit/s). Operating voltage: 5 V on the Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED, 5 / 12 V on the Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD.

HDD capacity
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:300 GB
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:450 GB
HDD size
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:2.5"
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:3.5"
HDD interface transfer rate
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:12 Gbit/s
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:6 Gbit/s
Operating voltage
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:5 V
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:5 / 12 V
Width
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:70 mm
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:101.6 mm
Depth
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:100.6 mm
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:147 mm
Height
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:14.8 mm
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:26.1 mm
Weight
- 300GB 15K 12G SAS 2.5" G3HS 512e SED:215 g
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:800 g

Side by side

Differences highlightedShow differences only

Comparison of 300GB 15K 12G SAS 2.5" G3HS 512e SED, 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD
27 specifications	A Lenovo 300GB 15K 12G SAS 2.5" G3HS 512e SED View product	B Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD View product
Features3 differ
HDD capacityDiffers	300 GB	450 GB
HDD speed	15000 RPM	15000 RPM
HDD sizeDiffers	2.5"	3.5"
Interface	SAS	SAS
Type	HDD	HDD
Component for	Server/workstation	Server/workstation
Hot-swap	Yes	Yes
Storage drive buffer sizeKnown for one	Unknown — not stated by the source	16 MB
HDD interface transfer rateDiffers	12 Gbit/s	6 Gbit/s
HDD number of headsKnown for one	Unknown — not stated by the source	6
Read seek timeKnown for one	Unknown — not stated by the source	3.4 ms
Write seek timeKnown for one	Unknown — not stated by the source	3.9 ms
Average latencyKnown for one	Unknown — not stated by the source	2 ms
Bytes per sectorKnown for one	Unknown — not stated by the source	512
SMART technologyKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Operating voltageDiffers	5 V	5 / 12 V
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 55 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 70 °C
Weight & dimensions4 differ
WidthDiffers	70 mm	101.6 mm
DepthDiffers	100.6 mm	147 mm
HeightDiffers	14.8 mm	26.1 mm
WeightDiffers	215 g	800 g
Logistics dataidentical
Harmonized System (HS) codeKnown for one	Unknown — not stated by the source	84717050
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
CertificationKnown for one	AF 512e	Unknown — not stated by the source

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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