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WD Red SA500 4TB write 530MB/s 3.8W Desktop Storage WD Blue 3D NAND 500GB write 500MB/s 3.3W Desktop Storage

8.6/10 Score 6764
WD Red SA500 4TB write 530MB/s 3.8W Desktop Storage
6.6/10 Score 5200
WD Blue 3D NAND 500GB write 500MB/s 3.3W Desktop Storage
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$ 760
$ 70
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Storage typeCapacityRead SpeedWrite SpeedIOPS 4K Read SpeedIOPS 4K Write SpeedPower ConsumptionDurabilitySATA Interface
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Storage type

ssd

ssd

Capacity The larger capacity of the SSD, the more data can be stored on it

4000 GB

500 GB

Read Speed Typical read speed of the SSD
3% faster

560 MB/s

545 MB/s

Write Speed Typical write speed of the SSD
6% faster

530 MB/s

500 MB/s

IOPS 4K Read Speed 4K random read operations per second

95 K

5% faster

100 K

IOPS 4K Write Speed 4K random write operations per second
2% faster

82 K

80 K

Power Consumption

3.8 W

13% less

3.3 W

Durability
92% more

2500 TBW

200 TBW

SATA Interface

6 Gb/s

6 Gb/s

Recommended
8.6/10 Score 6764
WD Red SA500 4TB write 530MB/s 3.8W Desktop Storage
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WD Red SA500 4TB write 530MB/s 3.8W Desktop Storage
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PROS 4
Capacity 4000 GB vs 500 GB (3500GB) 88% more capacity
Read Speed 560 MB/s vs 545 MB/s Read Speed is (15MB/s) 3% faster
Write Speed 530 MB/s vs 500 MB/s Read Speed is (30MB/s) 6% faster
IOPS 4K Write Speed 82 K vs 80 K IOPS 4K Write Speed is (2K) 2% faster
CONS 1
IOPS 4K Read Speed 95 K vs 100 K IOPS 4K Read Speed is (5K) 5% slower
2nd Choice
6.6/10 Score 5200
WD Blue 3D NAND 500GB write 500MB/s 3.3W Desktop Storage
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WD Blue 3D NAND 500GB write 500MB/s 3.3W Desktop Storage
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