Product comparison · 2 internal solid state drives

Lenovo 4XB7A10204 internal solid state drive vs Lenovo 4XB7A13643 internal solid state drive

22specifications compared
14differ
8identical
19known for one product only

Key differences

SSD capacity
- 4XB7A10204 internal solid state drive:2 TB
- 4XB7A13643 internal solid state drive:3.84 TB
SSD form factor
- 4XB7A10204 internal solid state drive:2.5"
- 4XB7A13643 internal solid state drive:3.5"
Interface
- 4XB7A10204 internal solid state drive:U.2
- 4XB7A13643 internal solid state drive:Serial ATA III
NVMe
- 4XB7A10204 internal solid state drive:Yes
- 4XB7A13643 internal solid state drive:No
Memory type
- 4XB7A10204 internal solid state drive:3D TLC
- 4XB7A13643 internal solid state drive:3D TLC NAND
Random read (4KB)
- 4XB7A10204 internal solid state drive:637000 IOPS
- 4XB7A13643 internal solid state drive:97000 IOPS
Random write (4KB)
- 4XB7A10204 internal solid state drive:81500 IOPS
- 4XB7A13643 internal solid state drive:46500 IOPS
Power consumption (write)
- 4XB7A10204 internal solid state drive:12 W
- 4XB7A13643 internal solid state drive:3 W

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A10204, 4XB7A13643
41 specifications	A Lenovo 4XB7A10204 internal solid state drive Model 4XB7A10204 View product	B Lenovo 4XB7A13643 internal solid state drive Model 4XB7A13643 View product
Features7 differ
SSD capacityDiffers	2 TB	3.84 TB
SSD form factorDiffers	2.5"	3.5"
InterfaceDiffers	U.2	Serial ATA III
NVMeDiffers	Yes	No
Memory typeDiffers	3D TLC	3D TLC NAND
Component for	Server/workstation	Server/workstation
Data transfer rateKnown for one	Unknown — not stated by the source	6 Gbit/s
Random read (4KB)Differs	637000 IOPS	97000 IOPS
Random write (4KB)Differs	81500 IOPS	46500 IOPS
Random latency - read (up to)Known for one	Unknown — not stated by the source	103 µs
Random latency - write (up to)Known for one	Unknown — not stated by the source	54 µs
Read latencyKnown for one	Unknown — not stated by the source	36 µs
Write latencyKnown for one	Unknown — not stated by the source	37 µs
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
Hot-swap	Yes	Yes
Uncorrectable Bit Error Rate (UBER)	< 1 per 10^17 bits read	< 1 per 10^17 bits read
Drive writes per day (DWPD)Known for one	Unknown — not stated by the source	3.1
Mean time between failures (MTBF)	2000000 h	2000000 h
Certification	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	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
Hardware encryptionKnown for one	Yes	Unknown — not stated by the source
Security algorithmsKnown for one	256-bit AES	Unknown — not stated by the source
Read speedKnown for one	3200 MB/s	Unknown — not stated by the source
Write speedKnown for one	2000 MB/s	Unknown — not stated by the source
PCI Express interface data lanesKnown for one	x4	Unknown — not stated by the source
End-to-End Data ProtectionKnown for one	Yes	Unknown — not stated by the source
Power1 differ
Power consumption (write)Differs	12 W	3 W
Power consumption (read)Known for one	10 W	Unknown — not stated by the source
Weight & dimensions4 differ
WidthDiffers	70 mm	257 mm
DepthDiffers	100 mm	193 mm
HeightDiffers	15 mm	95 mm
WeightDiffers	139 g	484 g
Operational conditions2 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-55 - 95 °C
Operating relative humidity (H-H)Differs	5 - 90%	5 - 95%
Operating vibration	2.17 G	2.17 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	3.13 G
Operating shock	1000 G	1000 G
Maximum operating altitudeDiffers	3048 m	3050 m
Other featuresidentical
Endurance ratingKnown for one	Unknown — not stated by the source	22 PB
Compliance certificatesKnown for one	RoHS	Unknown — not stated by the source
Logistics dataidentical
Harmonized System (HS) codeKnown for one	84717070	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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