Compare Qnap NAS
Comparing 2 products side-by-side — specifications, pricing and stock. Showing Qnap products in the NAS category.
| Specification | Current product Qnap QNAP TS-H2490FU - NAS server - 24 bays - rack-mountable - PCI Express 3.0 x4 (NVMe) - RAID 0, 1, 5, 6, 10, 50, 60, JBOD - RAM 128 GB - 25 Gigabit Ethernet - iSCSI supportTS-H2490FU-7302P-128G £20107.14 £24128.57 inc VAT | |
|---|---|---|
| Processor | ||
| L3 cache | 128 MB | — |
| Processor boost frequency | 3.3 GHz | — |
| Processor cores | 16 | 4 |
| Processor family | EPYC | Alpine |
| Processor frequency | 3 GHz | 2 GHz |
| Processor manufacturer | AMD | Annapurna Labs |
| Processor model | 7302P | Alpine AL-524 |
| Processor threads | 32 | — |
| Memory | ||
| ECC | — | Yes |
| Flash memory | 5000 MB | 512 MB |
| Internal memory | 128 GB | 4 GB |
| Internal memory type | DDR4 | DDR4 |
| Maximum RAM supported | 4 TB | 16 GB |
| Memory form factor | RDIMM | SO-DIMM |
| Memory slots | 16 | 1 |
| Storage | ||
| Auto-rebuild | — | Yes |
| Bad block scan | Yes | — |
| Disk roaming | — | Yes |
| Hot-swap drive bays | Yes | Yes |
| Installed storage drive type | No | No |
| Number of storage drives installed | 0 | 0 |
| Number of storage drives supported | 24 | 6 |
| Online RAID expansion | Yes | Yes |
| Online RAID migration | Yes | Yes |
| RAID levels | 0, 1, 5, 6, 10, 50, 60 | 0, 1, 5, 6, 10, 50, JBOD |
| RAID rebuild | Yes | Yes |
| RAID support | Yes | Yes |
| Storage drive capacity | 0 GB | 0 GB |
| Storage drive sizes supported | 2.5" | 2.5,3.5" |
| Storage drives installed | No | No |
| Supported file systems | FAT32, HFS+, NTFS, ZFS, ext3, ext4 | FAT32, HFS+, NTFS, ext3, ext4 |
| Supported storage drive interfaces | U.2 | Serial ATA, Serial ATA II, Serial ATA III |
| Supported storage drive types | SSD | HDD & SSD |
| Total installed storage capacity | 0 TB | — |
| Power | ||
| AC input voltage | 100 - 240 V | 100 - 240 V |
| Fan voltage | 12 V | — |
| Number of power supply units | 2 | — |
| Output voltage | — | 12 V |
| Power consumption (typical) | 277.64 W | — |
| Power supply location | Built-in | External |
| Power supply unit (PSU) capacity | 1100 W | 120 W |
| Network | ||
| DHCP client | Yes | — |
| DHCP server | Yes | Yes |
| Dynamic DNS (DDNS) | Yes | Yes |
| Ethernet LAN | Yes | Yes |
| Ethernet LAN data rate supported (max) | — | 10000 Mbit/s |
| Ethernet LAN data rates | 10,100,1000,2500,25000 Mbit/s | 100,1000,2500 Mbit/s |
| iSCSI support | Yes | Yes |
| Jumbo frames support | Yes | Yes |
| Link aggregation | Yes | — |
| Load balancing system | Yes | — |
| Supported network protocols | TCP/IP, IPv4, IPv6 | IPv4, IPv6 |
| Wake-on-LAN ready | Yes | Yes |
| WLAN adapter supported | Yes | — |
| Performance | ||
| Access Control List (ACL) | Yes | Yes |
| Backup features | Cloud, iSCSI LUN | Cloud, USB drive |
| Backup function | Yes | Yes |
| Browser supported | Mozilla Firefox, Microsoft Internet Explorer, Apple Safari, Google Chrome | Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox |
| Built-in FTP server | Yes | Yes |
| Buzzer | — | Yes |
| Device class | Large Enterprise Business | Home & Home Office |
| Hot spare | Yes | Yes |
| Multilingual support | Yes | — |
| Noise level | 53.5 dB | — |
| Number of users | — | 4096 user(s) |
| On/off switch | Yes | Yes |
| Reset button | Yes | Yes |
| S.M.A.R.T. support | Yes | Yes |
| Security algorithms | 256-bit AES, HTTPS, SSH, SSL/TLS | — |
| Snapshot | Yes | Yes |
| System log | Yes | Yes |
| Type | NAS | NAS |
| Universal Plug and Play (UPnP) | Yes | — |
| Web-based management | Yes | — |
| Design | ||
| Built-in display | — | No |
| Cable lock slot | — | Yes |
| Cable lock slot type | — | Kensington |
| Chassis type | Rack (2U) | Tower |
| Cooling type | Active | Active |
| Fan diameter | — | 9 cm |
| LED indicators | HDD, LAN, Status | HDD, LAN, Power, Status, USB |
| Number of fans | 4 fan(s) | 2 fan(s) |
| Product colour | Black, Grey | Black |
| Packaging content | ||
| Cables included | AC, LAN (RJ-45) | AC, LAN (RJ-45) |
| External power adapter | — | Yes |
| Number of screws | 96 | 56 |
| Package type | — | Box |
| Power cables quantity | 2 | 1 |
| Quick installation guide | Yes | — |
| Ports & interfaces | ||
| Concurrent connections | 10000 | — |
| Ethernet LAN (RJ-45) ports | 2 | 2 |
| Fiber optic connector | SFP28 | SFP+ |
| Fiber ports quantity | 2 | 2 |
| PCI Express x4 (Gen 3.x) slots | — | 1 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 | 2 |
| USB port | Yes | Yes |
| Weight & dimensions | ||
| Depth | 510.2 mm | 165 mm |
| Height | 88.3 mm | 226.5 mm |
| Package depth | — | 201 mm |
| Package height | — | 287 mm |
| Package weight | 21.9 kg | 4.96 kg |
| Package width | — | 300 mm |
| Weight | 15.2 kg | 2.5 kg |
| Width | 481 mm | 235 mm |
| Other features | ||
| Fibre Channel | Yes | — |
| Warranty period | — | 2 year(s) |
| Logistics data | ||
| Harmonized System (HS) code | 84714100 | — |
| Software | ||
| Linux operating systems supported | CentOS 7.0, SuSE Linux 12.0, SuSE Linux 12.3, SuSE Linux 15, Ubuntu 14.04, Ubuntu 14.10, Ubuntu 15.04, Ubuntu 15.10, Ubuntu 16.04, Ubuntu 16.10, Ubuntu 17.10, Ubuntu 18.04 LTS, Ubuntu 20.04 LTS | Yes |
| Mac operating systems supported | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 10.7 Lion, Mac OS X 10.8 Mountain Lion, Mac OS X 10.9 Mavericks, Mac OS X 11.0 Big Sur | Mac OS X 10.10 Yosemite, Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave, Mac OS X 10.15 Catalina, Mac OS X 10.15.3 Catalina, Mac OS X 11.0 Big Sur, Mac OS X 12.0 Monterey, Mac OS X 13.0 Ventura, Mac OS X 14.0 Sonoma |
| Operating system installed | QuTS hero | QNAP QTS |
| Operating system version | h5.0.0 | 5.1.7 |
| Other operating systems supported | IBM AIX 7.1, IBM AIX 7.2, Solaris 10, Solaris 11 | Solaris 10, Solaris 10 SPARC, Solaris 11, Solaris 11 SPARC |
| Server operating systems supported | Windows Server 2003, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 | Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2 Core, Windows Server 2016, Windows Server 2022 |
| Windows operating systems supported | Windows 10, Windows 10 Education, Windows 10 Education x64, Windows 10 Enterprise, Windows 10 Enterprise x64, Windows 10 Home, Windows 10 Home x64, Windows 10 IOT Core, Windows 10 Pro, Windows 10 Pro x64, Windows 10 x64, Windows 11, Windows 11 x64, Windows 7, Windows 7 Enterprise, Windows 7 Enterprise x64, Windows 7 Home Basic, Windows 7 Home Basic x64, Windows 7 Home Premium, Windows 7 Home Premium x64, Windows 7 Professional, Windows 7 Professional x64, Windows 7 Starter, Windows 7 Starter x64, Windows 7 Ultimate, Windows 7 Ultimate x64, Windows 7 x64, Windows 8, Windows 8 Enterprise, Windows 8 Enterprise x64, Windows 8 Pro, Windows 8 Pro x64, Windows 8 x64 | Windows 10, Windows 11, Windows 7, Windows 8 |
| Operational conditions | ||
| Operating relative humidity (H-H) | 5 - 95% | 5 - 95% |
| Operating temperature (T-T) | 0 - 40 °C | 0 - 40 °C |
| Storage relative humidity (H-H) | 5 - 95% | 5 - 95% |
| Storage temperature (T-T) | -20 - 70 °C | -20 - 70 °C |
Customer Reviews
What Our Customers Say
Product listings are continuously improved — but here's what real Apaxon® customers think.

