Product comparison · 2 internal solid state drives

Lenovo 7SD7A05725 internal solid state drive vs Lenovo 7SD7A05754 internal solid state drive

12specifications compared
8differ
4identical
22known for one product only

Key differences

The Lenovo 7SD7A05725 internal solid state drive has 80 GB more SSD capacity than the Lenovo 7SD7A05754 internal solid state drive (480 GB vs 400 GB). The Lenovo 7SD7A05754 internal solid state drive has 168,000 IOPS more random read (4KB) than the Lenovo 7SD7A05725 internal solid state drive (240000 IOPS vs 72000 IOPS). The Lenovo 7SD7A05754 internal solid state drive has 146,000 IOPS more random write (4KB) than the Lenovo 7SD7A05725 internal solid state drive (166000 IOPS vs 20000 IOPS). Interface: Serial ATA III on the Lenovo 7SD7A05725 internal solid state drive, SAS on the Lenovo 7SD7A05754 internal solid state drive. Operating temperature (T-T): 0 - 70 °C on the Lenovo 7SD7A05725 internal solid state drive, 0 - 60 °C on the Lenovo 7SD7A05754 internal solid state drive.

SSD capacity
- 7SD7A05725 internal solid state drive:480 GB
- 7SD7A05754 internal solid state drive:400 GB
Interface
- 7SD7A05725 internal solid state drive:Serial ATA III
- 7SD7A05754 internal solid state drive:SAS
Random read (4KB)
- 7SD7A05725 internal solid state drive:72000 IOPS
- 7SD7A05754 internal solid state drive:240000 IOPS
Random write (4KB)
- 7SD7A05725 internal solid state drive:20000 IOPS
- 7SD7A05754 internal solid state drive:166000 IOPS
Mean time between failures (MTBF)
- 7SD7A05725 internal solid state drive:2000000 h
- 7SD7A05754 internal solid state drive:2500000 h
Operating temperature (T-T)
- 7SD7A05725 internal solid state drive:0 - 70 °C
- 7SD7A05754 internal solid state drive:0 - 60 °C
Operating shock
- 7SD7A05725 internal solid state drive:1000 G
- 7SD7A05754 internal solid state drive:1500 G
Product colour
- 7SD7A05725 internal solid state drive:Silver
- 7SD7A05754 internal solid state drive:Aluminium

Side by side

Differences highlightedShow differences only

Comparison of 7SD7A05725, 7SD7A05754
34 specifications	A Lenovo 7SD7A05725 internal solid state drive Model 7SD7A05725 View product	B Lenovo 7SD7A05754 internal solid state drive Model 7SD7A05754 View product
Features5 differ
SSD capacityDiffers	480 GB	400 GB
SSD form factor	2.5"	2.5"
InterfaceDiffers	Serial ATA III	SAS
Component for	Server/workstation	Server/workstation
Data transfer rateKnown for one	6 Gbit/s	Unknown — not stated by the source
Read speedKnown for one	500 MB/s	Unknown — not stated by the source
Write speedKnown for one	330 MB/s	Unknown — not stated by the source
Random read (4KB)Differs	72000 IOPS	240000 IOPS
Random write (4KB)Differs	20000 IOPS	166000 IOPS
Read latencyKnown for one	36 µs	Unknown — not stated by the source
Write latencyKnown for one	36 µs	Unknown — not stated by the source
Mean time between failures (MTBF)Differs	2000000 h	2500000 h
Security algorithmsKnown for one	Unknown — not stated by the source	FIPS 140-2
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	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 ProtectionKnown for one	Unknown — not stated by the source	Yes
Endurance rating (for 5 years)Known for one	Unknown — not stated by the source	10 GB/day
TBW ratingKnown for one	Unknown — not stated by the source	7
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
Poweridentical
Power consumption (write)Known for one	3.6 W	Unknown — not stated by the source
Power consumption (average)Known for one	Unknown — not stated by the source	9 W
Weight & dimensionsidentical
WidthKnown for one	70 mm	Unknown — not stated by the source
DepthKnown for one	100 mm	Unknown — not stated by the source
HeightKnown for one	7 mm	Unknown — not stated by the source
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 altitudeKnown for one	3050 m	Unknown — not stated by the source
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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