Product comparison · 2 internal solid state drives

Lenovo 4XB7A13640 internal solid state drive vs Lenovo 4XB7A13654 internal solid state drive

16specifications compared
9differ
7identical
24known for one product only

Key differences

SSD capacity
- 4XB7A13640 internal solid state drive:480 GB
- 4XB7A13654 internal solid state drive:1.6 TB
SSD form factor
- 4XB7A13640 internal solid state drive:3.5"
- 4XB7A13654 internal solid state drive:2.5"
Interface
- 4XB7A13640 internal solid state drive:Serial ATA III
- 4XB7A13654 internal solid state drive:SAS
Read latency
- 4XB7A13640 internal solid state drive:36 µs
- 4XB7A13654 internal solid state drive:106 µs
Write latency
- 4XB7A13640 internal solid state drive:37 µs
- 4XB7A13654 internal solid state drive:60 µs
Height
- 4XB7A13640 internal solid state drive:7 mm
- 4XB7A13654 internal solid state drive:15 mm
Weight
- 4XB7A13640 internal solid state drive:63 g
- 4XB7A13654 internal solid state drive:140 g
Storage temperature (T-T)
- 4XB7A13640 internal solid state drive:-55 - 95 °C
- 4XB7A13654 internal solid state drive:-40 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A13640, 4XB7A13654
40 specifications	A Lenovo 4XB7A13640 internal solid state drive Model 4XB7A13640 View product	B Lenovo 4XB7A13654 internal solid state drive Model 4XB7A13654 View product
Features6 differ
SSD capacityDiffers	480 GB	1.6 TB
SSD form factorDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Component for	Server/workstation	Server/workstation
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Read speedKnown for one	560 MB/s	Unknown — not stated by the source
Write speedKnown for one	510 MB/s	Unknown — not stated by the source
Read latencyDiffers	36 µs	106 µs
Write latencyDiffers	37 µs	60 µs
S.M.A.R.T. support	Yes	Yes
Hot-swap	Yes	Yes
Mean time between failures (MTBF)	2000000 h	2000000 h
CertificationDiffers	FCC Title 47, Part 15B, Class B CA/CSA-CEI/IEC CISPR 22:02 EN 55024: 1998 EN 55022: 2006 EN-60950-1 2nd Edition UL/CSA EN-60950-1 2nd Edition Low Voltage Directive 2006/95/EC C-Tick: AS/NZS3584 BSMI: CNS 13438 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU WEEE Directive 2002/96/EC	UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI
NVMeKnown for one	Unknown — not stated by the source	No
Data transfer rateKnown for one	Unknown — not stated by the source	12 Gbit/s
Random read (4KB)Known for one	Unknown — not stated by the source	230000 IOPS
Random write (4KB)Known for one	Unknown — not stated by the source	90000 IOPS
Uncorrectable Bit Error Rate (UBER)Known for one	Unknown — not stated by the source	< 1 per 10^17 bits read
Poweridentical
Power consumption (max)Known for one	2.9 W	Unknown — not stated by the source
Power consumption (read)Known for one	Unknown — not stated by the source	9 W
Power consumption (write)Known for one	Unknown — not stated by the source	9 W
Weight & dimensions2 differ
Width	70 mm	70 mm
Depth	100 mm	100 mm
HeightDiffers	7 mm	15 mm
WeightDiffers	63 g	140 g
Packaging dataidentical
Package widthKnown for one	257 mm	Unknown — not stated by the source
Package depthKnown for one	193 mm	Unknown — not stated by the source
Package heightKnown for one	95 mm	Unknown — not stated by the source
Package weightKnown for one	484 g	Unknown — not stated by the source
Operational conditions1 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Differs	-55 - 95 °C	-40 - 85 °C
Storage relative humidity (H-H)Known for one	5 - 95%	Unknown — not stated by the source
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Maximum non-operating altitudeKnown for one	3050 m	Unknown — not stated by the source
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	5 - 95%
Non-operating vibrationKnown for one	Unknown — not stated by the source	20 G
Non-operating shockKnown for one	Unknown — not stated by the source	1500 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	4572 m
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	Unknown — not stated by the source
Other featuresidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS

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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