Specifications, Pricing and Availability
Toshiba's Q Series Pro 256GB SATA III SSD is available in three capacity sizes, 128GB, 256GB, and 512GB. Specifications list the 256GB Q Series Pro SSD as capable of 554MB/s sequential reads, and 512MB/s sequential writes. Random read/write speed is not listed.
The Toshiba Q Series Pro is available in a 2.5" x 7mm z-height form factor, and ships with a spacer, should you need to increase the drive's thickness to 9.3mm.
The 256GB Toshiba Q Series Pro that we're looking at today retails at Amazon for $167, or 65.2 cents per GB. Toshiba backs the Q Series Pro with an industry standard three-year warranty.