Introducing the ICY DOCK ToughArmor MB508SP-B 8-bay 2.5 drive cage for hard drives and SSDs, designed for high-density storage of 8x 2.5" SAS/SATA HDD/SSD from 5-15mm in 2x 5.25" CD/DVD optical drive bays, making it the densest drive cage available supporting full 15mm drives. Support for 15mm hard drives means enterprise SAS drives and high capacity drives are fully supported, which are used in applications requiring long-term reliable and fast data storage for archival and backup purposes. Two Mini-SAS HD connectors are used to connect all 8 drives, greatly reducing cable clutter over traditional SATA ports and improving reliability due to the interference reducing EMI shielding built into Mini-SAS HD cables. To further improve reliability and security, MB508SP-B uses a ruggedized full-metal construction meeting flammability requirements, as well as a large 80mm user-adjustable coo..."Number of Hard Drives Supported: 8Number of Hard Drives Installed: NoNumber of Solid State Drive Supported: 8Number of Solid State Drive Installed: NoNumber of Total Expansion Bays: 8Number of 2.5 Bays: 8Wireless LAN: NoDrive Interface: 6Gb/s SASDrive Interface: Serial ATA/600Host Interface: Mini-SAS HDColor: BlackMaterial: MetalCooling Fan: YesForm Factor: InternalCompatible Drive Bay Width: 5.25"Height: 3.3"Width: 6.2"Depth: 5.7"Weight (Approximate): 3.22 lbPackage Contents: Full Metal 8 Bay 2.5" SAS/SATA SSD HDD Backplane Cage 1 x User Manual 1 x ID Plug 44 x Screws Environmentally Friendly: YesEnvironmental Certification: REACHEnvironmental Certification: RoHSLimited Warranty: 3 YearPackage Contents Full Metal 8 Bay 2.5" SAS/SATA SSD HDD Backplane Cage 1 x User Manual 1 x ID Plug 44 x Screws "