Product comparison · 2 external solid state drives

HP 7M691AA external solid state drive vs Seagate STNA2000400 external solid state drive Thunderbolt technology

12specifications compared
10differ
2identical
16known for one product only

Key differences

The Seagate STNA2000400 external solid state drive Thunderbolt technology has 4,700 MB/s more read speed than the HP 7M691AA external solid state drive (6700 MB/s vs 2000 MB/s). The Seagate STNA2000400 external solid state drive Thunderbolt technology has 3,500 MB/s more write speed than the HP 7M691AA external solid state drive (5300 MB/s vs 1800 MB/s). The HP 7M691AA external solid state drive has 6 mm more width than the Seagate STNA2000400 external solid state drive Thunderbolt technology (71 mm vs 65 mm). Only the Seagate STNA2000400 external solid state drive Thunderbolt technology has NVMe. Only the Seagate STNA2000400 external solid state drive Thunderbolt technology has Thunderbolt technology.

SSD capacity
- 7M691AA external solid state drive:512 GB
- STNA2000400 external solid state drive Thunderbolt technology:2 TB
NVMe
- 7M691AA external solid state drive:No
- STNA2000400 external solid state drive Thunderbolt technology:Yes
Read speed
- 7M691AA external solid state drive:2000 MB/s
- STNA2000400 external solid state drive Thunderbolt technology:6700 MB/s
Write speed
- 7M691AA external solid state drive:1800 MB/s
- STNA2000400 external solid state drive Thunderbolt technology:5300 MB/s
Thunderbolt technology
- 7M691AA external solid state drive:No
- STNA2000400 external solid state drive Thunderbolt technology:Yes
Product colour
- 7M691AA external solid state drive:Silver
- STNA2000400 external solid state drive Thunderbolt technology:Blue
Width
- 7M691AA external solid state drive:71 mm
- STNA2000400 external solid state drive Thunderbolt technology:65 mm
Depth
- 7M691AA external solid state drive:8.6 mm
- STNA2000400 external solid state drive Thunderbolt technology:98 mm

Side by side

Differences highlightedShow differences only

Comparison of 7M691AA, STNA2000400
28 specifications	A HP 7M691AA external solid state drive Model 7M691AA View product	B Seagate STNA2000400 external solid state drive Thunderbolt technology Model STNA2000400 View product
Solid state drive4 differ
SSD capacityDiffers	512 GB	2 TB
SSD form factorKnown for one	Unknown — not stated by the source	2.5"
NVMeDiffers	No	Yes
Read speedDiffers	2000 MB/s	6700 MB/s
Write speedDiffers	1800 MB/s	5300 MB/s
Ports & interfaces1 differ
USB connector	USB Type-C	USB Type-C
Thunderbolt technologyDiffers	No	Yes
Thunderbolt versionKnown for one	Unknown — not stated by the source	5
Wi-Fi	No	No
Data transfer rateKnown for one	Unknown — not stated by the source	80 Gbit/s
USB versionKnown for one	USB 3.2 Gen 2x2	Unknown — not stated by the source
Features1 differ
Product colourDiffers	Silver	Blue
Protection featuresKnown for one	Unknown — not stated by the source	Drop resistant, Dust resistant, Pressure resistant, Water resistant
Housing materialKnown for one	Aluminium	Unknown — not stated by the source
Mean time between failures (MTBF)Known for one	1000000 h	Unknown — not stated by the source
Securityidentical
International Protection (IP) codeKnown for one	Unknown — not stated by the source	IP68
Weight & dimensions4 differ
WidthDiffers	71 mm	65 mm
DepthDiffers	8.6 mm	98 mm
HeightDiffers	52 mm	17 mm
WeightDiffers	40 g	150 g
Packaging dataidentical
Package widthKnown for one	Unknown — not stated by the source	89.5 mm
Package depthKnown for one	Unknown — not stated by the source	145 mm
Package heightKnown for one	Unknown — not stated by the source	38 mm
Package weightKnown for one	Unknown — not stated by the source	207 g
Poweridentical
Power consumption (idle)Known for one	0.7 W	Unknown — not stated by the source
Operational conditionsidentical
Operating temperature (T-T)Known for one	0 - 40 °C	Unknown — not stated by the source
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating shockKnown for one	100 G	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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