Product comparison · 2 internal solid state drives

Lenovo 7SD7A05777 internal solid state drive vs Lenovo P4500 1 TB 2.5" U.2 NVMe

21specifications compared
8differ
13identical
14known for one product only

Key differences

SSD capacity
- 7SD7A05777 internal solid state drive:4 TB
- P4500 1 TB 2.5" U.2 NVMe:1 TB
Interface
- 7SD7A05777 internal solid state drive:PCI Express 3.0
- P4500 1 TB 2.5" U.2 NVMe:U.2
Random read (4KB)
- 7SD7A05777 internal solid state drive:645000 IOPS
- P4500 1 TB 2.5" U.2 NVMe:279500 IOPS
Random write (4KB)
- 7SD7A05777 internal solid state drive:62500 IOPS
- P4500 1 TB 2.5" U.2 NVMe:30500 IOPS
Power consumption (read)
- 7SD7A05777 internal solid state drive:10.7 W
- P4500 1 TB 2.5" U.2 NVMe:9.6 W
Power consumption (write)
- 7SD7A05777 internal solid state drive:20.5 W
- P4500 1 TB 2.5" U.2 NVMe:11 W

Side by side

Differences highlightedShow differences only

Comparison of 7SD7A05777, P4500
35 specifications	A Lenovo 7SD7A05777 internal solid state drive Model 7SD7A05777 View product	B Lenovo P4500 1 TB 2.5" U.2 NVMe Model P4500 View product
Features5 differ
SSD capacityDiffers	4 TB	1 TB
SSD form factorKnown for one	Unknown — not stated by the source	2.5"
InterfaceDiffers	PCI Express 3.0	U.2
Random read (4KB)Differs	645000 IOPS	279500 IOPS
Random write (4KB)Differs	62500 IOPS	30500 IOPS
PCI Express interface data lanesKnown for one	Unknown — not stated by the source	x4
S.M.A.R.T. supportKnown for one	Unknown — not stated by the source	Yes
End-to-End Data ProtectionKnown for one	Unknown — not stated by the source	Yes
Linux operating systems supportedKnown for one	Unknown — not stated by the source	Red Hat Enterprise Linux WS 6.0, Red Hat Enterprise Linux WS 7.0, SuSE Linux 11, SuSE Linux 12.0
Server operating systems supportedKnown for one	Unknown — not stated by the source	Windows Server 2012 R2, Windows Server 2016
Endurance rating (for 5 years)Known for one	Unknown — not stated by the source	0.75 GB/day
TBW ratingKnown for one	Unknown — not stated by the source	1.38
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 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
Read latencyKnown for one	10 µs	Unknown — not stated by the source
Write latencyKnown for one	13 µs	Unknown — not stated by the source
Power2 differ
Power consumption (read)Differs	10.7 W	9.6 W
Power consumption (write)Differs	20.5 W	11 W
Operational conditionsidentical
Operating vibrationKnown for one	Unknown — not stated by the source	2.17 G
Vibration resistanceKnown for one	2.17 G	Unknown — not stated by the source
Other features1 differ
Product colourKnown for one	Unknown — not stated by the source	Aluminium, White
Compatible productsDiffers	SR570 (7Y02/7Y03), SR590 (7X98/7X99), ST550 (7X09/7X10), SR650 (7X05/7X06), SR850 (7X18/7X19), SR850P (7D2F/2D2G), SR860 (7X69/7X70), SR950 (7X11/12/13), SD530 (7X21), SN550 (7X16), SN850 (7X15)	ThinkSystem ST550, SR570, SR590, SR630, SR650, SR850, SR950, SD530, SN550, SN850
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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