Synology - HAS5310-20T

Synology - HARD DISK SATA6 3.5\" x NAS 20000GB(20TB) HAT5310-20T cache 7200rpm HAT5310-20T

Seagate - HDD EXOS X24 20TB ENTERPRISE SATA 3.5 7200RPM ST20000NM002H HDD 20TB EXOS X24

Seagate - EXOS X20 20TB SATA 3.5IN 7200RPM 6GB/S 512E/4KN

Seagate - HDD IRONWOLF PRO 20TB ST20000NT001 SATA 3.5 7200 IRONWOLF PRO 20TB SATA 3.5 7201

Western Digital - HDD RED PRO 20TB 3.5 7200RPM SATA 6GB/S BUFFER 64MB WD201KFGX