Product comparison · 2 internal solid state drives

Lenovo 4XB7A08501 internal solid state drive vs Lenovo 7N47A00126 internal solid state drive

21specifications compared
13differ
8identical
12known for one product only

Key differences

The Lenovo 7N47A00126 internal solid state drive has 6 Gbit/s more data transfer rate than the Lenovo 4XB7A08501 internal solid state drive (12 Gbit/s vs 6 Gbit/s). The Lenovo 7N47A00126 internal solid state drive has 168,000 IOPS more random read (4KB) than the Lenovo 4XB7A08501 internal solid state drive (240000 IOPS vs 72000 IOPS). The Lenovo 7N47A00126 internal solid state drive has 90,000 IOPS more random write (4KB) than the Lenovo 4XB7A08501 internal solid state drive (128000 IOPS vs 38000 IOPS). SSD capacity: 240 GB on the Lenovo 4XB7A08501 internal solid state drive, 1.6 TB on the Lenovo 7N47A00126 internal solid state drive. Interface: Serial ATA III on the Lenovo 4XB7A08501 internal solid state drive, SAS on the Lenovo 7N47A00126 internal solid state drive.

SSD capacity
- 4XB7A08501 internal solid state drive:240 GB
- 7N47A00126 internal solid state drive:1.6 TB
Interface
- 4XB7A08501 internal solid state drive:Serial ATA III
- 7N47A00126 internal solid state drive:SAS
Memory type
- 4XB7A08501 internal solid state drive:3D TLC
- 7N47A00126 internal solid state drive:3D MLC
Data transfer rate
- 4XB7A08501 internal solid state drive:6 Gbit/s
- 7N47A00126 internal solid state drive:12 Gbit/s
Random read (4KB)
- 4XB7A08501 internal solid state drive:72000 IOPS
- 7N47A00126 internal solid state drive:240000 IOPS
Random write (4KB)
- 4XB7A08501 internal solid state drive:38000 IOPS
- 7N47A00126 internal solid state drive:128000 IOPS
Mean time between failures (MTBF)
- 4XB7A08501 internal solid state drive:2000000 h
- 7N47A00126 internal solid state drive:2500000 h
Width
- 4XB7A08501 internal solid state drive:70 mm
- 7N47A00126 internal solid state drive:174 mm

Side by side

Differences highlightedShow differences only

Comparison of 4XB7A08501, 7N47A00126
33 specifications	A Lenovo 4XB7A08501 internal solid state drive Model 4XB7A08501 View product	B Lenovo 7N47A00126 internal solid state drive Model 7N47A00126 View product
Features7 differ
SSD capacityDiffers	240 GB	1.6 TB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Memory typeDiffers	3D TLC	3D MLC
NAND flash typeKnown for one	Unknown — not stated by the source	MLC (Multi Level Cell)
Component for	Server/workstation	Server/workstation
Security algorithms	256-bit AES	256-bit AES
Data transfer rateDiffers	6 Gbit/s	12 Gbit/s
Random read (4KB)Differs	72000 IOPS	240000 IOPS
Random write (4KB)Differs	38000 IOPS	128000 IOPS
S.M.A.R.T. support	Yes	Yes
ECCKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	Yes
End-to-End Data Protection	Yes	Yes
Mean time between failures (MTBF)Differs	2000000 h	2500000 h
CertificationKnown for one	Unknown — not stated by the source	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 VCCI V-3/2013-04 Class B CNS 13438: 2006 KCC Article 11.1 RoHS DIRECTIVE 2011/65/EU REACH 1907/2006 WEEE D
Hardware encryptionKnown for one	Yes	Unknown — not stated by the source
Read speedKnown for one	500 MB/s	Unknown — not stated by the source
Write speedKnown for one	260 MB/s	Unknown — not stated by the source
Poweridentical
Power consumption (average)Known for one	Unknown — not stated by the source	9 W
Power consumption (write)Known for one	3.1 W	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	70 mm	174 mm
DepthDiffers	100 mm	133 mm
HeightDiffers	7 mm	63 mm
WeightKnown for one	63 g	Unknown — not stated by the source
Operational conditions2 differ
Operating temperature (T-T)Differs	0 - 70 °C	0 - 60 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Operating vibration	2.17 G	2.17 G
Operating shockDiffers	1000 G	1500 G
Maximum operating altitude	3050 m	3050 m
Other features1 differ
Product colourDiffers	Silver	Aluminium
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Compatible productsKnown for one	Unknown — not stated by the source	ThinkSystem SR570, SR590, SR630, SR650, SR850, SR860, SR950, SD530

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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