| Processor model | Alpine AL-524 |
| Processor cores | 4 |
| Processor family | Alpine |
| Processor frequency | 2 GHz |
| Processor manufacturer | Annapurna Labs |
| INTERNAL MEMORY | 4 GB |
| ETC | Yes |
| Internal memory type | DDR4 |
| Memory Form Factor | SO-DIMM |
| Maximum RAM supported | 16 GB |
| Flash Memory | 512 MB |
| Memory slots | 1 |
| Product colour | Black |
| Cable lock slot type | Kensington |
| Cooling type | Active |
| Cable lock slot | Yes |
| Built-in Display | No |
| LED indicators | Power |
| Number of fans | 1 fan(s) |
| Fan Diameter | 12 cm |
| Chassis type | Tower |
| Output voltage | 12 V |
| AC input voltage | 100 - 240 V |
| Power supply location | External |
| Power supply unit (PSU) capacity | 90 W |
| Storage relative humidity (H-H) | 5 - 95% |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -20 - 70 °C |
| Width | 170 mm |
| Weight | 1.99 kg |
| PACKAGE WEIGHT | 4.8 kg |
| Depth | 165 mm |
| Height | 226.5 mm |
| Ethernet LAN data rates | 2500 |
| Ethernet LAN | Yes |
| Wake-on-LAN ready | Yes |
| Jumbo Frames support | Yes |
| iSCSI support | Yes |
| Ethernet LAN data rate supported (max) | 10000 Mbit/s |
| DHCP Server | Yes |
| Dynamic DNS (DDNS) | Yes |
| Supported network protocols | IPv4, IPv6 |
| Reset button | Yes |
| On/off switch | Yes |
| Type | NAS |
| Backup features | USB drive |
| Buzzer | Yes |
| Browser supported | Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox |
| Snapshot | Yes |
| Backup function | Yes |
| Built-in FTP server | Yes |
| S.M.A.R.T. support | Yes |
| Number of users | 4096 user(s) |
| Access Control List (ACL) | Yes |
| Device class | Home & Home Office |
| Hot Spare | Yes |
| System log | Yes |
| CABLES INCLUDED | LAN (RJ-45) |
| Package Type | Box |
| Number of screws | 28 |
| External power adapter | Yes |
| Power cables quantity | 1 |
| Windows operating systems supported | Windows 7 |
| Mac operating systems supported | Mac OS X 10.15 Catalina |
| Operating System Version | 5.1.7 |
| Other operating systems supported | Solaris 10 SPARC |
| Server operating systems supported | Windows Server 2012 R2 Core |
| Linux operating systems supported | Yes |
| Operating system installed | QNAP QTS |
| RAID levels | 5 |
| Supported storage drive types | HDD & SSD |
| Raid Support | Yes |
| Supported storage drive interfaces | Serial ATA, Serial ATA II, Serial ATA III |
| Number of storage drives supported | 4 |
| Storage drive sizes supported | 2.5 |
| Supported file systems | ext3 |
| Hot-swap drive bays | Yes |
| Storage drives installed | No |
| Installed storage drive type | No |
| Disk roaming | Yes |
| Online RAID migration | Yes |
| Auto-rebuild | Yes |
| RAID rebuild | Yes |
| Online RAID expansion | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| PCI Express x4 (Gen 3.x) slots | 1 |
| Fiber ports quantity | 1 |
| USB Port | Yes |
| Fiber optic connector | SFP+ |