June 4th, 2012 by Kevin OBrien
Toshiba Launches THNSNF Series SSDs
Toshiba announced the THNSNF-series of SSDs, which feature new 19nm Toshiba Toggle MLC NAND. These new models are twice as fast as the previous HG3-series and available in three form-factors including the standard 9mm 2.5-inch design, as well as a 7mm-tall version for Ultrabooks and a mSATA model for integrated designs. The new THNSNF SSDs will offer read speeds up to 524MB/s, write speeds up to 461MB/s with incompressible data as well as random data transfers up to 80K IOPS read and 35K IOPS write.

Toshiba THNSNFxxxGBSS Specifications:
NAND Technology - 19nm MLC NAND
Form Factor - 9.5mm 2.5-inch
Capacities Offered - 64GB, 128GB, 256GB, 512GB
Interface - SATA Revision 3.1 (6Gb/s)
Transfer Speeds:
Sequential Read - 524MB/s
Sequential Write - 461MB/s (128GB-512GB), 440MB/s (64GB)
Random 4K IOPS Read - 80k (128GB-512GB), 50k (64GB)
Random 4K IOPS Write - 35k (128GB-512GB), 25k (64GB)
MTTF - 1.5M Hours
External Dimensions - 69.85 x 100 x 9.5mm
Weight - 50-54g
Toshiba THNSNFxxxGCSS Specifications:
NAND Technology - 19nm MLC NAND
Form Factor - 7mm 2.5-inch
Capacities Offered - 64GB, 128GB, 256GB, 512GB
Interface - SATA Revision 3.1 (6Gb/s)
Transfer Speeds:
Sequential Read - 524MB/s
Sequential Write - 461MB/s (128GB-512GB), 440MB/s (64GB)
Random 4K IOPS Read - 80k (128GB-512GB), 50k (64GB)
Random 4K IOPS Write - 35k (128GB-512GB), 25k (64GB)
MTTF - 1.5M Hours
External Dimensions - 69.85 x 100 x 7mm
Weight - 48-52g
Toshiba THNSNFxxxGMCS Specifications:
NAND Technology - 19nm MLC NAND
Form Factor - 9.5mm 2.5-inch
Capacities Offered - 64GB, 128GB, 256GB
Interface - SATA Revision 3.1 (6Gb/s)
Transfer Speeds:
Sequential Read - 524MB/s
Sequential Write - 461MB/s (128GB-256GB), 440MB/s (64GB)
Random 4K IOPS Read - 80k (128GB-256GB), 50k (64GB)
Random 4K IOPS Write - 35k (128GB-256GB), 25k (64GB)
MTTF - 1.5M Hours
External Dimensions - 30 x 50.95 x 3.95mm
Weight - 7.4-7.7g
Availability
Mass production of the Toshiba THNSNF-series SSDs will begin August 2012.