5″ hard drives, bringing sustained transfer speeds of up to 230MB/s and 180MB/s for read and write respectively, helping performance buffs get enough bang for their buck regardless of file size or type. In addition, the SSD25D will boast an industry-standard 3. From Super Talent we head on to see what Transcend has to offer – the 2. 5″ SATA II SSD25D solid state drive that features 64MB of built-in DRAM cache. 5″ form factor, making it a snap to install on both notebooks and desktops. 0Gb/s SATA II interface and 2. This model from Transcend is capable of outperforming traditional 2.