Product Description
Manufacturer: QNAP Systems
Manufacturer Part Number: TS-251B-4G-US
Manufacturer Website Address: http://www.qnap.com
Brand Name: QNAP
Product Model: TS-251B
Product Name: TS-251B SAN/NAS Storage System
Product Type: SAN/NAS Storage System
Storage
Number of Hard Drives Supported: 2
Number of Hard Drives Installed: No
Number of Solid State Drive Supported: 2
Number of Solid State Drive Installed: No
Flash Memory Capacity: 4 GB
Processor & Chipset
Processor Manufacturer: Intel
Processor Type: Celeron
Processor Model: J3355
Processor Core: Dual-core (2 Core)
Processor Speed: 2 GHz
Memory
Standard Memory: 4 GB
Memory Technology: DDR3L SDRAM
Network & Communication
Ethernet Technology: Gigabit Ethernet
I/O Expansions
Number of Total Expansion Bays: 2
Number of 2.5"/3.5" Bays: 2
Number of Total Expansion Slots: 1
Expansion Slot Type: PCI Express 2.0 x2
Controllers
Controller Type: Serial ATA/600
RAID Supported: Yes
RAID Levels: 0, 1, Hot Spare, JBOD
Interfaces/Ports
HDMI: Yes
Total Number of USB Ports: 5
Number of USB 2.0 Ports: 3
Number of USB 3.0 Ports: 2
Network (RJ-45): Yes
Software
Operating System: QTS 4.3.4
Management & Protocols
Protocols:
- DNS
- Telnet
- DLNA
- IPv6
- FTPS
- WEBDAV
- SSL/TLS
- AFP
- CIFS
- HTTPS
- FTP
- DHCP
- SMB
- SSH
- FXP
- SMTP
- LDAP
- iSCSI
- IPv4
- UPnP
- PPTP
- TCP/IP
- HTTP
- DDNS
- CIFS/SMB
- RSync
- SNMP
Physical Characteristics
Height: 6.6"
Width: 4.1"
Depth: 8.9"
Form Factor: Tower
Weight (Approximate): 3.37 lb
Product Videos
Custom Field
Product Reviews
Read Before Ordering
- Product images are for illustrative purposes only therefore the delivered product may vary from the one shown above.
- In some cases, packaging may differ from OEM/original retail box. For bulk orders that are packaged together, product manuals or CDs may not always be available for each item.
- The shipping cost added at the checkout is a general estimate which is subject to change depending on size/weight/quantity of ordered goods.
- Orders that contain end of life (EOL) products that are no longer in production may be replaced by a compatible product with the same FRU number offering same functionality.
- Refurbished printers may not have full ink cartridges or laser toners.
- Once an order is processed at our warehouse, it cannot be cancelled. A returned order will likely incur a restocking fee. See RMA page for details about restocking fees.
- Please note if you are concerned about any of the above conditions or have any questions, we highly recommend that you contact us on sales@ithardwarehub.ca or call 778-404-7011 before placing an order.