Description
Hardware Specifications
| Model | Synology HD6500 |
|---|---|
| CPU Model | 2 × Intel Xeon Silver 4210R |
| CPU Quantity | 2 |
| CPU Core | 10 cores each |
| CPU Architecture | 64‑bit |
| CPU Frequency | 2.4 GHz (base) / up to 3.2 GHz (turbo) |
| Hardware Encryption Engine | Yes (AES‑NI) |
| System Memory | 64 GB DDR4 ECC RDIMM |
| Memory Module Pre‑installed | 64 GB (32 GB × 2) |
| Total Memory Slots | 16 |
| Maximum Memory Capacity | 512 GB (32 GB × 16) |
| Drive Bays | 60 |
| Maximum Drive Bays with Expansion | 300 (with RX6025sas × 4) |
| Drive Type | 3.5″ SAS HDD, 2.5″ SATA SSD |
| Hot Swappable Drive | Yes* (requires optional trays for 2.5″ SSDs) |
| External Ports | RJ‑45 1GbE LAN Port ×2 RJ‑45 10GbE LAN Port ×2 Out‑of‑Band Management LAN Port ×1 USB 3.2 Gen 1 Port ×2 Max Number of LAN Ports: 15 (with optional NICs) |
| PCIe Expansion | 2 × Gen3 x16 slots (x16 link) 2 × Gen3 x8 slots (x8 link) |
| Form Factor | 4U Rackmount |
| Dimensions (H × W × D) | 176 mm × 482 mm × 1020 mm |
| Weight | 37.9 kg |
| Rack Installation Support | 4‑post 19″ rack (Synology Rail Kit – RKS‑03) |
| System Fan | 80 mm × 80 mm × 4 pcs |
| Fan Speed Modes | Full‑Speed / Cool / Quiet |
| Noise Level* | 60.8 dB(A) |
| Power Supply Unit | 1600 W Dual Redundant PSU |
| AC Input Power Voltage | 200 V to 240 V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power Consumption (Access) | 1025.2 W |
| Power Consumption (HDD Hibernation) | 418 W |
| Operating Temperature | 0°C to 35°C (32°F to 95°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Operating Humidity | 8% to 80% RH |
| Storage Humidity | 5% to 95% RH |
| Certifications | FCC, CE, BSMI, VCCI, RCM, UKCA, EAC, KC, BIS, UL, RoHS Compliant |
| Warranty | 5 Years |
| Packaging Content | Main Unit ×1 Synology SATA SSD ×2 (system drives) Rail Kit Sliding (RKS‑03) ×1 Accessory Pack ×1 AC Power Cords ×2 Quick Installation Guide ×1 |
| Optional Accessories | DDR4 ECC RDIMM: D4ER02‑32G Expansion Units: RX6025sas Enterprise Series 3.5″ SAS HDD: HAS5300 Series Enterprise Series 2.5″ SATA SSD: SAT5200 Series Network Interface Cards (25GbE, 10GbE) |
Software Specifications
| Operating System | DiskStation Manager (DSM) |
|---|---|
| File System — Internal | Btrfs, ext4 |
| File System — External | Btrfs, ext4, ext3, FAT32, NTFS, HFS+ |
| Supported RAID Types | RAID F1, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10 |
| Snapshot & Cache Support | SSD read/write cache, SSD TRIM, snapshots |
| Network Services & Protocols | SMB, AFP, NFS, FTP, WebDAV, Rsync, iSCSI |
| Accounts & Sharing | Max Local Users: 5,120; Max Shared Folders: 512 |
| Cloud & Backup | Hyper Backup, Snapshot Replication, Active Backup Suite, Hybrid Share |
| Virtualization Support | VMware vSphere, Microsoft Hyper‑V, Citrix XenServer, OpenStack |










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