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Seagate BarraCuda 120 SSD 1TB vs Western Digital WD Blue SN550 NVMe SSD 250GB

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Specification Charts

Capacity

BarraCuda 120 SSD 1TB 1024 GB
WD Blue SN550 NVMe SSD 250GB 250 GB
Difference: 774 (310%)

Random Read

WD Blue SN550 NVMe SSD 250GB 170000 IOPS
BarraCuda 120 SSD 1TB 90000 IOPS
Difference: 80000 (89%)

Random Write

WD Blue SN550 NVMe SSD 250GB 135000 IOPS
BarraCuda 120 SSD 1TB 90000 IOPS
Difference: 45000 (50%)

Sequential Read

WD Blue SN550 NVMe SSD 250GB 2400 MB/sec
BarraCuda 120 SSD 1TB 560 MB/sec
Difference: 1840 (329%)

Sequential Write

WD Blue SN550 NVMe SSD 250GB 950 MB/sec
BarraCuda 120 SSD 1TB 540 MB/sec
Difference: 410 (76%)

Endurance

BarraCuda 120 SSD 1TB 600 TB
WD Blue SN550 NVMe SSD 250GB 150 TB
Difference: 450 (300%)

Specifications

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Model BarraCuda 120 SSD 1TB WD Blue SN550 NVMe SSD 250GB
Manufacturer Seagate Western Digital
NAND 3D TLC SanDisk 96L TLC
Form Factor 2.5" SATA III M.2 (2280)
Capacity 1024 GB 250 GB
Cache N/A MB (N/A) MB
Sequential Read 560 MB/s 2400 MB/s
Sequential Write 540 MB/s 950 MB/s
Random Read 90000 IOPS 170000 IOPS
Random Write 90000 IOPS 135000 IOPS
Interface SATA III NVMe 1.4
Controller Phison S12 WD Architecture
Date Released 2020 2019
Endurance 600 TB 150 TB
Notes 5-Year Warranty 5-Year Warranty

Price Comparison

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BarraCuda 120 SSD 1TB

Amazon.com

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WD Blue SN550 NVMe SSD 250GB

Amazon.com

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