Supports creating volumes across different unitsHD6500 NotesTo have better performance, we recommend creating storage volumes physically located within the same NAS or Expansion Unit, rather than creating volumes across your NAS and Expansion Unit.

Drive Bays60 Compatible Drive Type* (See all supported drives)

• 3.5″ SAS HDD
• 2.5″ SATA SSD

Hot Swappable Drive*  Notes

• Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability.
• To install 2.5″ SATA SSDs, optional 2.5″ drive trays (R5) must be purchased separately. Learn more
• “Compatible drive type” indicates drives that have been tested to be compatible with Synology products. This term does not indicate the maximum connection speed of each drive bay.

Expansion Port2

Size (Height x Width x Depth)176 mm x 438 mm x 985 mm Size (Height x Width x Depth) (with server ears)176 mm x 482 mm x 1020 mm Weight33.9 kg Rack Installation Support*4-post 19″ rack (Synology Rail Kit – RKS-03)

Power RecoverySynchronized with the Synology RackStation Power Supply Unit / Adapter1200 W AC Input Power Voltage200V to 240V AC Power Frequency50/60 Hz, Single Phase Power Consumption811.8 W (Access)
231 W (HDD Hibernation) British Thermal Unit2768.24 BTU/hr (Access)
787.71 BTU/hr (HDD Hibernation) Redundant Power Supply  NotesPower consumption is measured when it is fully loaded with Synology HAS5300-8T hard drive(s).

Operating Temperature0°C to 35°C (32°F to 95°F) Storage Temperature-20°C to 60°C (-5°F to 140°F) Relative Humidity5% to 95% RH

System Fan80 mm x 80 mm x 4 pcs Easy Replacement System Fan  Noise Level*61.7 dB(A) NotesNoise Level Testing Environment: Fully loaded with Synology HAS5300-8T hard drive(s) in the idle state. Two G.R.A.S. Type 40AE microphones, each set up 1 meter away from the Synology NAS at the front and rear. Background noise: 16.49-17.51 dB(A); Temperature: 24.25-25.75˚C; Humidity: 58.2-61.8%

• UL
• FCC
• CE
• BSMI
• UKCA
• EAC
• VCCI
• RCM
• KC

5 Years NotesThe warranty period starts from the purchase date as stated on your purchase receipt. (Learn more)

RoHS Compliant

• Main Unit X 1
• Rail kit RKS-03 X 1
• Accessory Pack X 1
• AC Power Cord X 2
• Expansion Cable: Mini-SAS HD X 2
• Quick Installation Guide X 1

• Enterprise Series 3.5″ SAS HDD: HAS5300 Series
• Enterprise Series 2.5″ SATA SSD: SAT5200 Series

NotesTo install 2.5″ SATA SSDs, optional 2.5″ drive trays (R5) must be purchased separately. Learn more