| Storage drives installed | No |
| Number of storage drives supported | 4 |
| Installed storage drive type | No |
| Supported storage drive types | HDD |
| RAID support | Yes |
| Supported storage drive interfaces | Serial ATA II |
| Storage drive sizes supported | 2.5,3.5" |
| Maximum supported storage capacity | 24 TB |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Hot-swap drive bays | Yes |
| Supported file systems | FAT32, HFS+, NTFS, exFAT, ext2, ext3, ext4 |
| Processor family | Freescale |
| Processor frequency | 1.2 GHz |
| Processor cores | 2 |
| Internal memory | 1 GB |
| Internal memory type | DDR3 |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wi-Fi | No |
| DHCP client | Yes |
| iSCSI support | Yes |
| Wake-on-LAN ready | Yes |
| Supported network protocols | NFS, AFP, PPPoE, NTP, iSCSI |
| Ethernet LAN (RJ-45) ports | 2 |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 3 |
| Chassis type | Desktop |
| Cooling type | Active |
| Product colour | Black |
| Number of fans | 1 fan(s) |
| LED indicators | Yes |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Card reader integrated | Yes |
| Compatible memory cards | SDXC |
| Maximum memory card size | 128 GB |
| Web-based management | Yes |
| Security algorithms | FTPES, HTTPS |
| Reset button | Yes |
| On/off switch | Yes |
| Built-in iTunes server | Yes |
| Built-in FTP server | Yes |
| Power supply location | External |
| Power consumption (max) | 36.5 W |
| AC input voltage | 100-240 V |
| AC input frequency | 50 - 60 Hz |
| Output voltage | 19 V |
| Output current | 4.74 A |
| Width | 190 mm |
| Depth | 225 mm |
| Height | 160 mm |
| Weight | 2 kg |
| Package width | 316 mm |
| Package depth | 269 mm |
| Package height | 286 mm |
| Package weight | 3.8 kg |
| Cables included | AC, LAN (RJ-45) |
| Quick start guide | Yes |
| Operating temperature (T-T) | 0 - 40 °C |
| Operating relative humidity (H-H) | 10 - 95% |
| Storage temperature (T-T) | -30 - 70 °C |
| Storage relative humidity (H-H) | 10 - 95% |
| Certification | CE, FCC, C-Tick, BSMI |
| Harmonized System (HS) code | 84714100 |
| Digital Living Network Alliance (DLNA) certified | Yes |
| Description |
| Zyxel NAS542. Supported storage drive types: HDD, Supported storage drive interfaces: Serial ATA II, Storage drive sizes supported: 2.5,3.5". Processor family: Freescale, Processor frequency: 1.2 GHz. Internal memory: 1 GB, Internal memory type: DDR3. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: NFS, AFP, PPPoE, NTP, iSCSI. Chassis type: Desktop, Cooling type: Active, Product colour: Black |
