- Supports Up to 10 Hard Drives. - Supports SATA I/II Hard Drives. - Front Access USB2.0. - Color HDD Tray as Options. - 120mm x 2 Cooling Fans on Sides. - Power and HDD LED. iStarUSA 4U industrial rackmount chassis D Storm D-410-B10SA combines with BPU series to enable hot-swappable storage capability. It also supports up to seven full-length and full-height add-on cards and total storage capacity up to 10 storage drives for RAID configuration. Two 120mm cooling fans on sides provide the best ventilation to prevent critical equipment from heat damage. D-410-B10SA provides server or cluster maximum reliability and performance.