Kingmax SMV 480GB 2.5" SATA SSD Drive The SMV32 SATA III 2.5" SSDs is faster, stable and highly efficient - which makes sense when considering an HDD upgrade 3D NAND synchronous flash with great performance and reliability High Speed/No Noise/Power Saving/Shock Proof SLC Caching technology improves high-speed transmission Advanced LDPC ECC technology prevents data R/W error and guarantees reliability NOTE Transfer rates may vary, depending on system platform, software, interface, capacity and device conditions. What's in the box 1x 480GB SSD Drive