Catalogue · QNAP Systems
QNAP TS-h2477AXU-RP
Midrange · all-flash / hybrid (ssd + hdd) / disk (hdd) · single controller - 4U 24-bay ZFS NAS with a Ryzen 7 Pro CPU and Gen5 M.2 cache that scales to 216 drives with PCIe JBODs for tier-2 and archive storage.
| Platform | |
|---|---|
| OEM | QNAP Systems |
| Family | TS-h rackmount |
| Class | Midrange |
| Architecture | Single controller |
| Status | Current |
| Released | n/a |
| Operating system | QuTS hero (QTS selectable) |
| Controllers | 1 |
| Nodes | n/a |
| Cache / memory | 192 GB |
| Availability | n/a |
| Capacity and media | |
| Media | All-flash, Hybrid (SSD + HDD), Disk (HDD) |
| Drive types | SATA HDD, SATA SSD, NVMe SSD |
| Drive note | 24 x 3.5-inch SATA bays plus 2 x M.2 2280 PCIe Gen5 x2 slots; AMD Ryzen 7 Pro 7000 8-core |
| Flash drive sizes | n/a |
| HDD sizes | n/a |
| Maximum drives | 216 |
| Controller enclosure | 4U, 24 drive bays |
| Expansion | TL-R2400PES-RP 24-bay PCIe JBOD, up to 8 (192 drives); TL-R1620Sep-RP / TL-R1620Sdc SAS JBODs also compatible - 24 bays, up to 8 |
| Raw capacity | n/a |
| Cluster maximum | n/a |
| Effective maximum | n/a |
| Data reduction | n/a |
| Protection | RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60, RAID TP (triple parity), Triple Mirror |
| Protection note | ZFS (QuTS hero) with RAID-Z incl. triple parity / triple mirror; up to 65,536 snapshots (per volume/LUN as published); Real-time SnapSync and Snapshot Replica; WORM folders; dual-NAS HA failover (RTO <= 90 s); QuObjects S3 with Object Lock |
| Performance and connectivity | |
| Maximum IOPS | 1,439,069 |
| Maximum throughput | 13.1 GB/s |
| Latency | n/a |
| Conditions | QNAP lab: iSCSI 4K random read/write 1,439,069/1,045,255 IOPS over 5 x 25GbE; SMB 1M sequential read/write 13,094/12,249 MB/s over 6 x 25GbE; TS-h2477AXU-RP-R7-32G upgraded to 64 GB, QuTS hero h5.2.5.3133, 12 x Phison Pascari SA50V 15.36 TB SSD RAID 5. Base unit up to 600 TB raw with 24 x 30 TB drives (maximum with JBODs not stated). drives_max = 24 + 8 x 24. Power 218.77 W operating. |
| Protocols | SMB / CIFS, NFS, AFP, FTP, iSCSI, Fibre Channel, S3 object |
| Fibre Channel | 32 Gb |
| Ethernet | 25 GbE |
| Host ports | n/a |
| Limits | |
| Volumes / LUNs | n/a |
| File systems | n/a |
| Snapshots | n/a |
| Management and support | |
| Management | QuTS hero web UI |
| Power | 219 W |
| Positioned for | File shares, Virtualization, Archive, Media & entertainment, Video surveillance, Backup target |
| Warranty | 5 years |
| Design terms | Storage pool (ZFS) · iSCSI LUN · iSCSI target (LUN masking) · SnapSync (scheduled) |
| Data services | |
✓ Deduplication
✓ Compression
? Thin provisioning
✓ Snapshots
? Clones
✓ Asynchronous replication
? Synchronous replication
? Active-active / metro
✓ Encryption at rest
? Immutable snapshots
? Ransomware detection
? Quality of service
? Automated tiering
? Cloud tiering
? VMware vVols
✓ Kubernetes CSI
✓ Native file services
✓ Native object (S3)
? Non-disruptive upgrades
? Scale-out
✓ stated by the OEM · ✕ not offered · ? not stated | |
| Source | |
| Product page | https://www.qnap.com/en/product/ts-h2477axu-rp/specs/hardware |