Product comparison · 2 external solid state drives

HP 7M691AA external solid state drive vs Lenovo GXB1T57740 external solid state drive

14specifications compared
10differ
4identical
13known for one product only

Key differences

The HP 7M691AA external solid state drive has 950 MB/s more read speed than the Lenovo GXB1T57740 external solid state drive (2000 MB/s vs 1050 MB/s). The HP 7M691AA external solid state drive has 800 MB/s more write speed than the Lenovo GXB1T57740 external solid state drive (1800 MB/s vs 1000 MB/s). The Lenovo GXB1T57740 external solid state drive has 38.9 mm more width than the HP 7M691AA external solid state drive (109.9 mm vs 71 mm). SSD capacity: 512 GB on the HP 7M691AA external solid state drive, 1 TB on the Lenovo GXB1T57740 external solid state drive. USB version: USB 3.2 Gen 2x2 on the HP 7M691AA external solid state drive, 3.2 Gen 2 (3.1 Gen 2) on the Lenovo GXB1T57740 external solid state drive.

SSD capacity
- 7M691AA external solid state drive:512 GB
- GXB1T57740 external solid state drive:1 TB
Read speed
- 7M691AA external solid state drive:2000 MB/s
- GXB1T57740 external solid state drive:1050 MB/s
Write speed
- 7M691AA external solid state drive:1800 MB/s
- GXB1T57740 external solid state drive:1000 MB/s
USB version
- 7M691AA external solid state drive:USB 3.2 Gen 2x2
- GXB1T57740 external solid state drive:3.2 Gen 2 (3.1 Gen 2)
Product colour
- 7M691AA external solid state drive:Silver
- GXB1T57740 external solid state drive:Grey
Housing material
- 7M691AA external solid state drive:Aluminium
- GXB1T57740 external solid state drive:Metal
Operating temperature (T-T)
- 7M691AA external solid state drive:0 - 40 °C
- GXB1T57740 external solid state drive:0 - 45 °C
Width
- 7M691AA external solid state drive:71 mm
- GXB1T57740 external solid state drive:109.9 mm

Side by side

Differences highlightedShow differences only

Comparison of 7M691AA, GXB1T57740
27 specifications	A HP 7M691AA external solid state drive Model 7M691AA View product	B Lenovo GXB1T57740 external solid state drive Model GXB1T57740 View product
Solid state drive3 differ
SSD capacityDiffers	512 GB	1 TB
Read speedDiffers	2000 MB/s	1050 MB/s
Write speedDiffers	1800 MB/s	1000 MB/s
NVMeKnown for one	No	Unknown — not stated by the source
Ports & interfaces1 differ
USB versionDiffers	USB 3.2 Gen 2x2	3.2 Gen 2 (3.1 Gen 2)
Features2 differ
Product colourDiffers	Silver	Grey
Housing materialDiffers	Aluminium	Metal
Windows operating systems supportedKnown for one	Unknown — not stated by the source	Yes
Mac operating systems supportedKnown for one	Unknown — not stated by the source	MacOS
Mobile operating systems supportedKnown for one	Unknown — not stated by the source	Android
CertificationKnown for one	Unknown — not stated by the source	FCC IC, CE, CB, VCCI, RCM
Mean time between failures (MTBF)Known for one	1000000 h	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)Differs	0 - 40 °C	0 - 45 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
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
Weight & dimensions3 differ
WidthDiffers	71 mm	109.9 mm
DepthDiffers	8.6 mm	28.9 mm
HeightDiffers	52 mm	8.9 mm
Packaging dataidentical
Package weightKnown for one	Unknown — not stated by the source	117 g
Package typeKnown for one	Unknown — not stated by the source	Box
Packaging contentidentical
Cables includedKnown for one	Unknown — not stated by the source	USB Type-C to USB Type-C
Poweridentical
Power consumption (idle)Known for one	0.7 W	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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