Unidad interna Western Digital WDS400T2R0A 4TB SSD 2.5" SATA III
WD Red SA500 WDS400T2R0A 4 TB Solid State Drive - 2.5" Internal - SATA [SATA/600]. Western Digital 4TB WD Red SA500 NAS 3D NAND Internal SSD Solid State Drive - SATA III 6 Gb/s, 2.5"/7mm, Up to 560 MB/s - WDS400T2R0A.