2 Bay 2.5 SAS/SATA HDD/SSD Mobile Rack + Slot 3.5" per Baia Esterno 5.25"...
Drive fit: One 3.5" device or 3.5" hard drive, two 2.5" SATA or SAS (single channel) HDD/SSD. Power input: Single 15-pin SATA power port. Drive bay fit: Single 5.25" half height device bay.