Western Digital WD Blue 4TB SATA 5.4K 3.5" HDD 64MB WD40EZRZ (FORMATO 4096) 100%
Western Digital WD40EZRZ-00GXCB0 (3.5" 4TB 5.4K 6GB/s SATA HDD). 4096 (Advanced Format) . Bytes Per Sector: 4096 (Advanced Format). Each unit is individually tested & 100% functional. Excellent drive health.