Next Working Day
On qualifying orders
UK Dispatched
Fast & reliable nationwide
Expert Support
Mon–Fri, 8 am – 6 pm
Genuine Brands
Authorised reseller
Next-working-day delivery. Order before 17:30 (England & Wales) or 16:00 (Northern Ireland, Republic of Ireland, Scotland) to receive next-working-day delivery. Orders placed before 17:30 Friday are delivered Monday; after 17:30 Friday arrive Tuesday. Upgrades — pre-9, pre-10:30, pre-noon, special and secure bulk — available at extra cost.
Orders over £100 (ex VAT) receive FREE next-working-day delivery across the UK.
Instant digital delivery. Software licences, subscriptions, warranties & insurance, and electronic copies are delivered the same day via email — provided a valid email address is entered at checkout.
This product is out of stock
We can email you when it's back in stock, confirm expected lead times, or recommend in-stock alternatives that meet the same requirements.
K/TS-435XEU-4G4bayNAS+4pcsSeagate4TbHDD
- Small & Medium Business NAS Rack (1U) Black, Grey
- QNAP QTS 5.1.7
- Total installed storage capacity: 16 TB Number of storage drives supported: 4 HDD & SSD M.2, Serial ATA II, Serial ATA III
- Marvell CN9131 2.2 GHz
- 4 DDR4 Memory slots: 1 SO-DIMM
- Ethernet LAN DHCP server Jumbo frames support iSCSI support Wake-on-LAN ready
- Cooling type: Active
- Backup features: Cloud, iSCSI LUN 100 W
Similar Products
Overview
QNAP TS-435XeU NAS Rack (1U) Marvell CN9131 4 GB DDR4 16 TB HDD QNAP QTS Black, Grey
Specifications
Storage
- Storage drives installed
- Yes
- Total installed storage capacity
- 16 TB
- Number of storage drives installed
- 4
- Number of storage drives supported
- 4
- Installed storage drive type
- HDD
- Supported storage drive types
- HDD & SSD
- Storage drive capacity
- 4 TB
- Storage drive interface
- M.2, Serial ATA II, Serial ATA III
- RAID support
- Yes
- Supported storage drive interfaces
- M.2, Serial ATA II, Serial ATA III
- Storage drive sizes supported
- 2.5,3.5,M.2
- RAID levels
- 0, 1, 5, 6, 10, 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
- Processor family
- Marvell
- Processor manufacturer
- Marvell
- Processor model
- CN9131
- Processor frequency
- 2.2 GHz
- Processor cores
- 4
Memory
- Internal memory
- 4 GB
- Internal memory type
- DDR4
- Maximum RAM supported
- 32 GB
- Memory slots
- 1
- Memory form factor
- SO-DIMM
- Flash memory
- 4000 MB
Network
- Ethernet LAN
- Yes
- Ethernet LAN data rates
- 100,1000,2500,10000 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
Ports & interfaces
- 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+
- Concurrent connections
- 1500
Design
- 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
Performance
- Type
- NAS
- Device class
- Small & Medium Business
- Backup function
- Yes
- Backup features
- Cloud, iSCSI LUN
- Buzzer
- Yes
- Multilingual support
- Yes
- Snapshot
- Yes
- Access Control List (ACL)
- Yes
- Reset button
- Yes
- On/off switch
- Yes
- Built-in FTP server
- Yes
- Browser supported
- Apple Safari, Google Chrome, Microsoft Edge, Mozilla Firefox, Microsoft Edge
- System log
- Yes
- Hot spare
- Yes
- Disk scan
- Yes
- S.M.A.R.T. support
- Yes
- Share folder
- Y
- Remotely operated
- Yes
- Universal Plug and Play (UPnP)
- Yes
Software
- Operating system installed
- QNAP QTS
- Operating system version
- 5.1.7
- 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
- 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
Weight & dimensions
- Width
- 430 mm
- Depth
- 292.1 mm
- Height
- 43.3 mm
Packaging content
- Cables included
- AC, LAN (RJ-45)
- Power cables quantity
- 1
- Rack mount kit
- Yes
- Number of screws
- 28
Operational conditions
- Operating temperature (T-T)
- 0 - 40 °C
- Operating relative humidity (H-H)
- 5 - 95%
- Storage temperature (T-T)
- -20 - 70 °C