WD Blue SN550 250GB SSD

Name: WD Blue SN550 250GB
Brand: Western Digital
SKU: WDS250G2B0C
Rating: 5.0 (80 reviews)

WD Blue SN550 250GB NVMe Gen3 x4 PCIe 8Gb/s M.2 2280 3D NAND WDS250G2B0C

★★★★★

(80 reviews)

Seller	Availability	Price	Shipping	Buy
In Stock	In Stock	$79.50 +Free shipping	+Free	Buy

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Options (3)

	500GB $149.00
	1TB $80.99
	2TB $165.99

Boost Your System's Performance With Next-Gen Nvme Ssds
Over 4 Times Faster Than Our SATA Ssds
Western Digital Designed Controller And Firmware For Optimized Performance
Western Digital SSD Dashboard Constantly Monitors The Health Of Your SSD
Nvme Drive Not Compatible With SATA Interface

Specifications Overview

Model	WDS250G2B0C
Release Date	December 2019 * First availability for purchase, it may not correspond to the actual market launch date.
Series	Blue SN550 NVMe
Capacity	250 GB
Interface	PCIe Gen3 x4
NVME	Yes
Form Factor	M.2-2280
NAND Flash Type	3D NAND
Max Sequential Read	Up to 2400 MB/s
Max Sequential Write	Up to 950 MB/s
MTBF	1.7M hours

	Old Name	Current Name	Branding	Data Speed	Port
USB 2.0	USB 2.0	USB 2.0	Hi-Speed USB	480 Mbit/s	diverse
USB 3.0	USB 3.1 Gen 1	USB 3.2 Gen 1x1	SuperSpeed USB	5 Gbit/s	diverse
USB 3.1	USB 3.1 Gen 2	USB 3.2 Gen 2x1	SuperSpeed USB 10Gbps	10 Gbit/s	diverse
USB 3.2	USB 3.2 Gen 2x2	USB 4.0 Gen 2x2	USB4 20Gbps	20 Gbit/s	only USB-C
USB4	USB 4.0 Gen 3x2	USB4 1.0	USB4 40Gbps	40 Gbit/s	only USB-C
USB4v2	USB 4.0 Gen 4	USB4 2.0	USB4 80Gbps	80-120 Gbit/s	only USB-C

WD Blue SN550 250GB Performance comparison with similar Solid State Drives

(Higher is better)

WD Blue SN550 250GB Performance

Sequential read/write speed, Random 4K read/write speed

Crucial P1 500GB (150th)		105%
Kingston Digital KC1000 NVMe PCIe 960GB (152nd)		104%
Samsung PM961 Polaris 128GB M.2 (153rd)		103%
Sabrent 512GB Rocket NVMe (154th)		101%
Crucial P2 250GB (155th)		101%
XPG SX6000 Pro 256GB (156th)		~
Crucial P2 500GB (156th)		~
Samsung PM961 256GB (158th)		~
Samsung NVMe SM951 128GB M.2 (158th)		~
Toshiba OCZ RVD400-M22280-256G (158th)		~
WD Blue SN550 250GB (158th)		100%
WD Blue SN500 250GB (162nd)		98%
Corsair MP500 480GB M.2 CSSD-F480GBMP500 (163rd)		95%
HP EX900 M.2 250GB (164th)		94%
Kingston Digital KC1000 NVMe PCIe 480GB (164th)		94%
MyDigitalSSD BPX 240GB M.2 (164th)		94%
XPG SX8200 240GB 3D NAND (167th)		92%
ADATA XPG SX8000 PCIe 512GB (168th)		91%
CORSAIR FORCE Series MP510 240GB (168th)		91%
Intel 660p 512GB (170th)		89%
Plextor M8Pe 128GB M.2 PX-128M8PeG (171st)		88%

View chart ►

WD Blue SN550 250GB Price/Performance Analysis

Sequential read/write speed, Random 4K read/write speed vs Price

Price-to-Performance Analysis:

Excellent value: 86.1% better price-to-performance ratio than average.
2 products offer better price-to-performance in this analysis.
Best alternative: HP EX900 M.2 250GB offers 7.9% better value priced at $70.

Expert reviews

The WD SN550 basically takes all of the incentive away from other DRAMless solution producing a top performing drive at a budget price!

TweakTown

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If you want ultimate speeds, especially in respect of writing, or hardware encryption then look elsewhere. The WD Blue SN550 is more of a family people-carrier than a head-turning roadster, to use a vehicle analogy.That said, the benchmark numbers still...

techadvisor.co.uk

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The WD Blue SN550 is positioned as a significant upgrade over their previous SN500 SSD, and the performance is impressive for a DRAM-less drive. It would make an excellent upgrade over a SATA SSD, and the competitive pricing helps it stack up favorably against other low-cost NVMe options as well.

PCPer

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