Product comparison · 2 internal solid state drives

Lenovo 01GV771 internal solid state drive vs Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND

13specifications compared
9differ
4identical
18known for one product only

Key differences

The Lenovo 01GV771 internal solid state drive has 6 W more power consumption (read) than the Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND (9 W vs 3 W). The Lenovo 01GV771 internal solid state drive has 6 W more power consumption (write) than the Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND (9 W vs 3 W). The Lenovo 01GV771 internal solid state drive has 63 mm more width than the Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND (133 mm vs 70 mm). SSD capacity: 1.6 TB on the Lenovo 01GV771 internal solid state drive, 240 GB on the Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND. Interface: SAS on the Lenovo 01GV771 internal solid state drive, Serial ATA III on the Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND.

SSD capacity
- 01GV771 internal solid state drive:1.6 TB
- PM863a 240 GB 2.5" Serial ATA III V-NAND:240 GB
Interface
- 01GV771 internal solid state drive:SAS
- PM863a 240 GB 2.5" Serial ATA III V-NAND:Serial ATA III
Power consumption (read)
- 01GV771 internal solid state drive:9 W
- PM863a 240 GB 2.5" Serial ATA III V-NAND:3 W
Power consumption (write)
- 01GV771 internal solid state drive:9 W
- PM863a 240 GB 2.5" Serial ATA III V-NAND:3 W
Width
- 01GV771 internal solid state drive:133 mm
- PM863a 240 GB 2.5" Serial ATA III V-NAND:70 mm
Depth
- 01GV771 internal solid state drive:174 mm
- PM863a 240 GB 2.5" Serial ATA III V-NAND:100 mm
Height
- 01GV771 internal solid state drive:63 mm
- PM863a 240 GB 2.5" Serial ATA III V-NAND:7 mm
Operating relative humidity (H-H)
- 01GV771 internal solid state drive:5 - 95%
- PM863a 240 GB 2.5" Serial ATA III V-NAND:8 - 85%

Side by side

Differences highlightedShow differences only

Comparison of 01GV771, PM863a
31 specifications	A Lenovo 01GV771 internal solid state drive Model 01GV771 View product	B Lenovo PM863a 240 GB 2.5" Serial ATA III V-NAND Model PM863a View product
Features3 differ
SSD capacityDiffers	1.6 TB	240 GB
InterfaceDiffers	SAS	Serial ATA III
Data transfer rateKnown for one	12 Gbit/s	Unknown — not stated by the source
Random read (4KB)Known for one	197000 IOPS	Unknown — not stated by the source
Random write (4KB)Known for one	60000 IOPS	Unknown — not stated by the source
S.M.A.R.T. supportKnown for one	Yes	Unknown — not stated by the source
Uncorrectable Bit Error Rate (UBER)Known for one	< 1 per 10^17 bits read	Unknown — not stated by the source
Drive writes per day (DWPD)Known for one	3	Unknown — not stated by the source
CertificationDiffers	UL TUV FCC IC CB CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI) VCCI	UL TUV FCC CE Mark C-Tick Mark BSMI (Taiwan) KCC (Korea EMI)
Memory typeKnown for one	Unknown — not stated by the source	V-NAND
Read latencyKnown for one	Unknown — not stated by the source	130 µs
Write latencyKnown for one	Unknown — not stated by the source	30 µs
ECCKnown for one	Unknown — not stated by the source	Yes
Hot-swapKnown for one	Unknown — not stated by the source	No
Power2 differ
Power consumption (read)Differs	9 W	3 W
Power consumption (write)Differs	9 W	3 W
Weight & dimensions3 differ
WidthDiffers	133 mm	70 mm
DepthDiffers	174 mm	100 mm
HeightDiffers	63 mm	7 mm
WeightKnown for one	Unknown — not stated by the source	60 g
Operational conditions1 differ
Storage temperature (T-T)Known for one	-40 - 85 °C	Unknown — not stated by the source
Operating relative humidity (H-H)Differs	5 - 95%	8 - 85%
Non-operating vibrationKnown for one	20 G	Unknown — not stated by the source
Non-operating shockKnown for one	1500 G	Unknown — not stated by the source
Operating shockKnown for one	Unknown — not stated by the source	1500 G
Maximum operating altitudeKnown for one	Unknown — not stated by the source	3050 m
Other featuresidentical
Product colourKnown for one	Black	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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