Key Features


Detailed Specifications

SpecificationDetail
Model -

DR04DD10 (often referenced as “Drobo 4‑Bay USB/FireWire”) 
Drive Bays -

4 × 3.5″ SATA I or SATA II drives (full or half height) 
Maximum Drive  Capacity -

Manufacturer lists up to ~4TB each for earlier spec (i.e., up to ~16TB raw) 
Supported Drive Types  -

Any manufacturer, any capacity (within limits), any spindle speed or cache (as long as SATA I/II) 
Interface / Transfer Rates -

FireWire 800 Read: up to ~52 MB/s; Write: up to ~34 MB/s. USB 2.0 Read: up to ~30 MB/s; Write: up to ~24 MB/s.
File System SupportWindows: NTFS. Mac: HFS+. Cross‑Platform: FAT32. Linux: EXT3.
Power -

AC input: 100‑240V AC, 50/60Hz. Typical idle (one drive spun down): ~12W. Busy with four drives: ~40W. 
Acoustics / Noise -Normal operation: ~20.9 dB to ~24.2 dB.
Dimensions / Weight -Dimensions: 6.0″ × 6.3″ × 10.7″ (≈ 15.2 × 16.0 × 27.2 cm) 
Weight: approx 6.7 lbs (≈ 3.1 kg) without hard drives.
Security / Other Features -

Kensington lock port (lock not included)
LED status indicators show capacity, drive status, etc.
Package Contents (Typical) -

Drobo unit; USB 2.0 cable; FireWire 800 cable; External power supply (100‑240V); Quick start guide; User guide; Resource CD with Drobo Dashboard software.
Operating System Support-

Windows 2000/XP/Vista/2003/2008, Mac OS X 10.4 or later (Intel) at time of release.
Certification & Safety -FCC Part 15 Class B; UL & cUL safety certified.