Network Attached or Direct Attach Storage

Mediasonic ProBox HF2-SU3S2 4 Bay 3.5” SATA HDD Enclosure – USB 3.0 & eSATA Support SATA 3 6.0Gbps HDD transfer speed

This is reportedly a high-quality SATA drive enclosure with USB3 or eSATA support.

ICY DOCK 4x2.5 SSD to 5.25 Drive Bay Hot Swap Backplane Cage Mobile Rack Comparable to Tray-less Design - ExpressCage MB324SP-B

This SATA drive enclosure supports 4x 2.5" laptop-style SATA drives. The drives are hot-swappable, and the drives can be swapped without using tools. The unit is powered by cables inside the computer, and the drives have independent SATA ports meaning your motherboard needs sufficient ports. Since current laptop-size drives max out at 4 TB, this means a maximum of 16 TB of disk storage within the small space of a 5.25" drive slot.

Mediasonic 6 x 2.5” SATA/SAS Hard Drive/SSD to 5.25 Drive Bay Mobile Rack Backplane – Hot-Swap/Removable Tray Design/Metal Construction (HT21-106)

This SATA drive enclosure supports 6x 2.5" laptop-style SATA drives, and neatly fits into a 5.25" drive bay. The drives are hot-swappable, and the drives can be swapped without using tools. The unit is powered by cables inside the computer, and the drives have independent SATA ports meaning your motherboard needs sufficient ports. Since current laptop-size drives max out at 4 TB, this means a maximum of 24 TB of disk storage within the small space of a 5.25" drive slot.