| Storage drives installed | No |
| Number of storage drives supported | 4 |
| Installed storage drive type | No |
| Supported storage drive types | HDD & SSD |
| Storage drive interface | M.2, Serial ATA II, Serial ATA III |
| RAID support | Yes |
| Storage drive sizes supported | 2.5,3.5" |
| RAID levels | 0, 1, 5, 6, 10, 50, 60, JBOD |
| Online RAID migration | Yes |
| Online RAID expansion | Yes |
| RAID rebuild | Yes |
| Hot-swap drive bays | Yes |
| Supported file systems | FAT32, HFS+, NTFS, exFAT, ext3, ext4 |
| Auto-rebuild | Yes |
| Bad block scan | Yes |
| Disk roaming | Yes |
| Processor family | Marvell |
| Processor manufacturer | Marvell |
| Processor model | CN9131 |
| Processor frequency | 2.2 GHz |
| Processor cores | 4 |
| Internal memory | 4 GB |
| Internal memory type | DDR4 |
| Maximum RAM supported | 32 GB |
| Memory form factor | SO-DIMM |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 2500 Mbit/s |
| DHCP client | Yes |
| DHCP server | Yes |
| Jumbo frames support | Yes |
| iSCSI support | Yes |
| Wake-on-LAN ready | Yes |
| Link aggregation | Yes |
| Load balancing system | Yes |
| Dynamic DNS (DDNS) | Yes |
| Ethernet LAN (RJ-45) ports | 2 |
| USB port | Yes |
| USB 2.0 ports quantity | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 2 |
| Fiber ports quantity | 2 |
| Fiber optic connector | SFP+ |
| Chassis type | Rack (1U) |
| Cooling type | Active |
| Product colour | Black, Grey |
| Number of fans | 3 fan(s) |
| Fan diameter | 4 cm |
| LED indicators | Yes |
| Cable lock slot | Yes |
| Cable lock slot type | Kensington |
| Type | NAS |
| Device class | Small & Medium Business |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Buzzer | Yes |
| Multilingual support | Yes |
| Access Control List (ACL) | Yes |
| Built-in FTP server | Yes |
| Browser supported | Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Microsoft Edge |
| System log | Yes |
| S.M.A.R.T. support | Yes |
| Share folder | Y |
| Remotely operated | Yes |
| Universal Plug and Play (UPnP) | Yes |
| Operating system installed | QNAP QTS |
| Operating system version | 5.0.0 |
| Windows operating systems supported | Yes |
| Linux operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Server operating systems supported | Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Server 2016, Windows Server 2019 |
| Power supply location | Built-in |
| Power supply unit (PSU) capacity | 100 W |
| Number of power supply units | 1 |
| Power consumption (typical) | 30.878 W |
| Power consumption (HDD standby) | 17.367 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Fan voltage | 12 V |
| Width | 430 mm |
| Depth | 292.1 mm |
| Height | 43.3 mm |
| Weight | 4.17 kg |
| Cables included | AC, LAN (RJ-45) |
| Power cables quantity | 1 |
| Rack mount kit | Yes |
| Number of screws | 28 |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 5 - 95% |
| Storage temperature (T-T) | -20 - 70 °C |
| Harmonized System (HS) code | 84714100 |
| Description |
| QNAP TS-435XEU. Supported storage drive types: HDD & SSD, Storage drive interface: M.2, Serial ATA II, Serial ATA III, Storage drive sizes supported: 2.5,3.5". Processor family: Marvell, Processor manufacturer: Marvell, Processor model: CN9131. Internal memory: 4 GB, Internal memory type: DDR4, Maximum RAM supported: 32 GB. Ethernet LAN data rates: 2500 Mbit/s. Fiber optic connector: SFP+ |
