2 different versions of wd blue 3D 2.5" ssd drives. One is significantly slower. Beware. | [H]ard|Forum
![Western Digital 250GB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS250G2B0A : Electronics Western Digital 250GB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS250G2B0A : Electronics](https://m.media-amazon.com/images/S/aplus-media/vc/b2b15e6c-1121-4e04-b6e6-e440a72bd5a4.__CR0,0,1464,600_PT0_SX1464_V1___.jpg)
Western Digital 250GB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS250G2B0A : Electronics
![Western Digital 250GB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS250G2B0A : Electronics Western Digital 250GB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS250G2B0A : Electronics](https://m.media-amazon.com/images/S/aplus-media/vc/c32d84dd-d285-422c-87e9-9eef23c0ef4d.__CR0,0,1464,600_PT0_SX1464_V1___.jpg)
Western Digital 250GB WD Blue 3D NAND Internal PC SSD - SATA III 6 Gb/s, 2.5"/7mm, Up to 550 MB/s - WDS250G2B0A : Electronics
![WD Blue SN500 M.2 NVMe SSD Review: Leaving SATA in the Dust (Updated) - Tom's Hardware | Tom's Hardware WD Blue SN500 M.2 NVMe SSD Review: Leaving SATA in the Dust (Updated) - Tom's Hardware | Tom's Hardware](https://cdn.mos.cms.futurecdn.net/AYEYZzXSu2pXSJN6KVXebH.jpg)
WD Blue SN500 M.2 NVMe SSD Review: Leaving SATA in the Dust (Updated) - Tom's Hardware | Tom's Hardware
![WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZEX - Walmart.com WD Blue 1TB Desktop Hard Disk Drive - 7200 RPM SATA 6 Gb/s 64MB Cache 3.5 Inch - WD10EZEX - Walmart.com](https://i5.walmartimages.com/asr/fe33e816-065a-4b11-9def-43841119cce4_1.2a0037bb5b210aeac10fc166a21a459e.jpeg?odnHeight=612&odnWidth=612&odnBg=FFFFFF)