Product comparison · 2 internal hard drives

Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e vs Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD

14specifications compared
9differ
5identical
12known for one product only

Key differences

The Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD has 5,000 RPM more HDD speed than the Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e (15000 RPM vs 10000 RPM). The Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD has 1" more HDD size than the Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e (3.5" vs 2.5"). The Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e 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). HDD capacity: 1.8 TB on the Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e, 450 GB on the Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD. Operating voltage: 5 V on the Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e, 5 / 12 V on the Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD.

HDD capacity
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:1.8 TB
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:450 GB
HDD speed
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:10000 RPM
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:15000 RPM
HDD size
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:2.5"
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:3.5"
HDD interface transfer rate
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:12 Gbit/s
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:6 Gbit/s
Operating voltage
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:5 V
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:5 / 12 V
Width
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:70 mm
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:101.6 mm
Depth
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:100.6 mm
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:147 mm
Height
- 1.8TB 10K 12G SAS 2.5" G3HS 512e:14.8 mm
- 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD:26.1 mm

Side by side

Differences highlightedShow differences only

Comparison of 1.8TB 10K 12G SAS 2.5" G3HS 512e, 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD
26 specifications	A Lenovo 1.8TB 10K 12G SAS 2.5" G3HS 512e View product	B Lenovo 450GB 15K 6Gbps SAS 3.5" Hot-Swap HDD View product
Features4 differ
HDD capacityDiffers	1.8 TB	450 GB
HDD speedDiffers	10000 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	220 g	800 g
Logistics dataidentical
Harmonized System (HS) code	84717050	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
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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