Product comparison · 2 internal solid state drives

Lenovo 4XB7A13643 internal solid state drive vs Lenovo 7N47A00120 internal solid state drive

18specifications compared
11differ
7identical
18known for one product only

Key differences

SSD capacity
- 4XB7A13643 internal solid state drive:3.84 TB
- 7N47A00120 internal solid state drive:3.2 TB
SSD form factor
- 4XB7A13643 internal solid state drive:3.5"
- 7N47A00120 internal solid state drive:2.5"
Interface
- 4XB7A13643 internal solid state drive:Serial ATA III
- 7N47A00120 internal solid state drive:SAS
Data transfer rate
- 4XB7A13643 internal solid state drive:6 Gbit/s
- 7N47A00120 internal solid state drive:12 Gbit/s
Random read (4KB)
- 4XB7A13643 internal solid state drive:97000 IOPS
- 7N47A00120 internal solid state drive:197000 IOPS
Random write (4KB)
- 4XB7A13643 internal solid state drive:46500 IOPS
- 7N47A00120 internal solid state drive:34000 IOPS
Power consumption (write)
- 4XB7A13643 internal solid state drive:3 W
- 7N47A00120 internal solid state drive:9 W
Storage temperature (T-T)
- 4XB7A13643 internal solid state drive:-55 - 95 °C
- 7N47A00120 internal solid state drive:-40 - 85 °C

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A13643, 7N47A00120
36 specifications	A Lenovo 4XB7A13643 internal solid state drive Model 4XB7A13643 View product	B Lenovo 7N47A00120 internal solid state drive Model 7N47A00120 View product
Features7 differ
SSD capacityDiffers	3.84 TB	3.2 TB
SSD form factorDiffers	3.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
NVMeKnown for one	No	Unknown — not stated by the source
Memory typeKnown for one	3D TLC NAND	Unknown — not stated by the source
Component for	Server/workstation	Server/workstation
Data transfer rateDiffers	6 Gbit/s	12 Gbit/s
Random read (4KB)Differs	97000 IOPS	197000 IOPS
Random write (4KB)Differs	46500 IOPS	34000 IOPS
Random latency - read (up to)Known for one	103 µs	Unknown — not stated by the source
Random latency - write (up to)Known for one	54 µs	Unknown — not stated by the source
Read latencyKnown for one	36 µs	Unknown — not stated by the source
Write latencyKnown for one	37 µs	Unknown — not stated by the source
S.M.A.R.T. support	Yes	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	3.1	Unknown — not stated by the source
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, E Mark, C-Tick Mark, BSMI (Taiwan), KCC (Korea EMI), VCCI
Read speedKnown for one	Unknown — not stated by the source	940 MB/s
Write speedKnown for one	Unknown — not stated by the source	780 MB/s
Power1 differ
Power consumption (write)Differs	3 W	9 W
Power consumption (read)Known for one	Unknown — not stated by the source	9 W
Weight & dimensionsidentical
WidthKnown for one	257 mm	Unknown — not stated by the source
DepthKnown for one	193 mm	Unknown — not stated by the source
HeightKnown for one	95 mm	Unknown — not stated by the source
WeightKnown for one	484 g	Unknown — not stated by the source
Operational conditions3 differ
Operating temperature (T-T)	0 - 70 °C	0 - 70 °C
Storage temperature (T-T)Differs	-55 - 95 °C	-40 - 85 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibrationKnown for one	2.17 G	Unknown — not stated by the source
Non-operating vibrationDiffers	3.13 G	20 G
Operating shockKnown for one	1000 G	Unknown — not stated by the source
Maximum operating altitudeDiffers	3050 m	4572 m
Other featuresidentical
Endurance ratingKnown for one	22 PB	Unknown — not stated by the source
Compatible productsKnown for one	Unknown — not stated by the source	SR570 (7Y02/7Y03), SR590 (7X98/7X99), SR630 (7X01/7X02), SR650 (7X05/7X06), SR850 (7X18/7X19), SR860 (7X69/7X70), SR950 (7X11/12/13), SD530 (7X21), SN550 (7X16), SN850 (7X15)

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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