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QNAP TS-251 NAS/storage server Tower Intel® Celeron®

QNAP TS-251 NAS/storage server Tower Intel® Celeron®

1 GB DDR3L QNAP Turbo System White

Model TS-251Part no. TS-251-4G + 2X ST3000VX000EAN 5052184639502

69 specifications
  • ProcessorIntel® Celeron®
  • Memory1 GB
  • TypeNAS
  • OSQNAP Turbo System
  • Weight1.28 kg
  • ColourWhite
See all specifications

Overview

Processor
Intel® Celeron®
Memory
1 GB
Type
NAS
OS
QNAP Turbo System
Weight
1.28 kg
Colour
White
Brand
QNAP
Model
TS-251
Part numbers
TS-251-4G + 2X ST3000VX000, TS-251, TS-251-EU, TS-251-US, TS-251/4TB-SE, TS-251/6TB-SE +34 more
EAN / UPC
5052184639502, 846829958555, 863190091995, 4053162673809 +37 more
Also known as
QNAP TS-251 NAS/storage server Tower Intel® Celeron® 1 GB DDR3L QNAP Turbo System White

Specifications

69 specifications in 13 groups

Storage

Storage drives installedNo
Number of storage drives installed0
Number of storage drives supported2
Supported storage drive typesHDD & SSD
Storage drive interfaceSerial ATA III
Storage drive size2.5/3.5"
RAID supportYes
RAID levels0, 1, JBOD
Hot-swap drive baysYes
Supported file systemsext3, ext4, FAT32, HFS+, NTFS

Processor

Processor familyIntel® Celeron®
Processor frequency2.41 GHz
Processor cores2

Memory

Internal memory1 GB
Internal memory typeDDR3L
Maximum RAM supported8 GB
Flash memory512 MB

Network

Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
DHCP clientYes
DHCP serverYes
Jumbo frames supportYes
iSCSI supportYes
Wake-on-LAN readyYes
Supported network protocolsCIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC

Ports & interfaces

Ethernet LAN (RJ-45) ports2
USB 2.0 ports quantity2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity2
Fiber ports quantity0
HDMI ports quantity1

Design

Chassis typeTower
Cooling typeActive
Product colourWhite
Number of fans1 fan(s)
Fan diameter7 cm
LED indicatorsYes
Built-in displayNo
Cable lock slotYes
Cable lock slot typeKensington

Performance

TypeNAS
Device classHome & Home Office
Backup functionYes
BuzzerYes
Multilingual supportYes
Built-in optical driveNo
Card reader integratedNo
Management protocolsSNMP v2 & v3
Web-based managementYes
Access Control List (ACL)Yes
Reset buttonYes
Security algorithms256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS

Software

Operating system installedQNAP Turbo System
Operating system version4.1
Windows operating systems supportedYes
Mac operating systems supportedYes

Power

Power supply unit (PSU) capacity60 W
Redundant power supply (RPS) supportNo
Power consumption (typical)19.22 W
AC input voltage100-240 V
Fan voltage12 V

Weight & dimensions

Width102 mm
Depth225 mm
Height168.5 mm
Weight1.28 kg
Package weight2.32 kg

Packaging content

External power adapterYes

Operational conditions

Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95%

Other features

Digital Living Network Alliance (DLNA) certifiedYes

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