Small & Medium Business Rack (4U) Black, Grey HDD Storage drives installed 288 TB Hot-swap drive bays 1600 W The Ultrastar Data60 is a key element of nextgeneration disaggregated storage and software-defined storage (SDS) systems, delivering high density and the flexibility to balance performance with cost.- High densityUp to 60 HGST HelioSeal® HDDs providing up to 720TB of raw storage in a 4U enclosure- FlexibleChoice of SAS or SATA and up to 24 slots can be populated with SSDs for a data acceleration tier- InnovativePatented IsoVibeand ArcticFlowtechnologies improve performance and cooling Storage Hot-swap drive bays Yes Data transfer rate 12 Gbit/s Supported storage drive interfaces SAS-3, Serial ATA III Storage drive size 3.5" Storage drive interface Serial Attached SCSI (SAS) III Storage drive capacity 12 TB Number of storage drives supported 60 Supported storage drive types HDD & SSD Total installed storage capacity 288 TB Number of storage drives installed 24 Insta