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WD Blue 3D NAND SSD M.2 1TB vs. WD Black SN750 NVMe SSD M.2 1TB + 8

WD Blue 3D NAND SSD M.2 1TB

WD Blue 3D NAND SSD M.2 1TB

£79.89

Free delivery
Samsung T5 Portable SSD 1TB

Samsung T5 Portable SSD 1TB

£99.19

£107.80 Incl. delivery
WD Blue SN550 M.2 2280 1TB

WD Blue SN550 M.2 2280 1TB

£77.00

Free delivery
Crucial MX500 2.5" 7mm 1TB

Crucial MX500 2.5" 7mm 1TB

£81.06

£82.42 Incl. delivery
Samsung 970 EVO Plus Series MZ-V7S2T0BW 2TB

Samsung 970 EVO Plus Series MZ-V7S2T0BW 2TB

£237.07

£275.00 Incl. delivery
WD BLACK SN850 NVMe SSD 1TB

WD BLACK SN850 NVMe SSD 1TB

£149.99

Free delivery
Samsung T7 Portable SSD 1TB

Samsung T7 Portable SSD 1TB

£123.05

£129.42 Incl. delivery
WD Blue 3D NAND SSD M.2 2TB

WD Blue 3D NAND SSD M.2 2TB

£166.65

£187.46 Incl. delivery
External connection
No
No
Yes
No
No
No
No
Yes
No
No
Firewire
No
No
Thunderbolt
No
No
USB
Yes
Yes
Type of USB connector
USB (Type C)
USB (Type C)
USB version
3.2 (Gen 2)
3.2 (Gen 2)
Internal connection
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
Yes
Connection
M.2
M.2
M.2
S-ATA
M.2
M.2
M.2
M.2
Interface
S-ATA 6Gb/s
PCIe Gen3 x4 NVMe
PCIe Gen3 x4 NVMe
S-ATA 6Gb/s
PCIe Gen3 x4 NVMe
PCIe Gen4 x4 NVMe
PCIe Gen3 x4 NVMe
S-ATA 6Gb/s
Dimensions (WxHxD)
Depth
80 mm
80 mm
74 mm
82 mm
100 mm
80 mm
22 mm
85 mm
80 mm
80 mm
Height
2.38 mm
2.38 mm
10.5 mm
2.38 mm
7 mm
2.4 mm
2.28 mm
8 mm
2.4 mm
2.38 mm
Width
22 mm
22 mm
57.3 mm
22 mm
70 mm
22 mm
80 mm
57 mm
22 mm
22 mm
M.2 form factor
M.2 Type 2280
M.2 Type 2280
M.2 Type 2280
M.2 Type 2280
M.2 Type 2280
M.2 Type 2280
M.2 Type 2280
Product weight
7 g
7.5 g
51 g
6.5 g
51 g
8 g
7.5 g
58 g
8 g
7 g
Features
TRIM support
TRIM support, SED/FDE (disk encryption)
TRIM support, SED/FDE (disk encryption)
TRIM support, SED/FDE (disk encryption)
TRIM support
4KB random read
95000 IOPS
515000 IOPS
410000 IOPS
95000 IOPS
620000 IOPS
1000000 IOPS
600000 IOPS
95000 IOPS
4KB random write
84000 IOPS
560000 IOPS
405000 IOPS
90000 IOPS
560000 IOPS
720000 IOPS
550000 IOPS
84000 IOPS
Cache memory
No
Yes
No
No
Yes
Yes
Yes
Yes
No
Cache size
1024 MB
2048 MB
1024 MB
1024 MB
Controller chip
Marvell 88SS1074
Samsung S4LN062X01
Silicon Motion SM2258
Samsung S4LR020
Samsung S4LR020
Marvell 88SS1074
Maximum read speed
560 MB/s
3430 MB/s
540 MB/s
2400 MB/s
560 MB/s
3500 MB/s
7000 MB/s
1050 MB/s
3500 MB/s
560 MB/s
Maximum write speed
530 MB/s
3000 MB/s
540 MB/s
1950 MB/s
510 MB/s
3300 MB/s
5300 MB/s
1000 MB/s
3300 MB/s
530 MB/s
Size
1000 GB
1000 GB
1000 GB
1000 GB
1000 GB
2000 GB
1000 GB
1000 GB
1000 GB
2000 GB
Price/GB
0.08 £/GB
0.1 £/GB
0.1 £/GB
0.08 £/GB
0.08 £/GB
0.12 £/GB
0.15 £/GB
0.12 £/GB
0.14 £/GB
0.08 £/GB
TBW (Terabytes written)
400
600
600
360
1200
600
600
500
Type of flash memory
3D TLC
3D TLC
3D TLC
TLC
3D TLC
3D TLC
3D TLC
3D TLC
3D TLC
Manufacturer warranty
3 Years
5 Years
3 Years
5 Years
5 Years
5 Years
5 Years
3 Years
5 Years
3 Years
Operational Power Consumption (min-max)
7.1 W
0.2 - 4.9 W
5 W
5 - 6 W
6 - 9 W
7.35 W
Power consumption (standby)
0.06 W
0.03 W
0.05 W
4 W
0.03 W
0.03 W
0.05 W