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QNAP TS-251 NAS/storage server Tower Ethernet LAN White (TS-251)

QNAP TS-251 NAS/storage server Tower Ethernet LAN White

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TS-251
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Multifunctional data storage servers that allow you to store huge amounts of data. Connect your storage server directly to your own PC or share it with your local area network, so anybody in your home/office can use it. You can even connect it to the internet and share your data securely with friends or colleagues at a remote office via a VPN connection or if you would wish to do so you could even share your data with the whole world via ftp (provided your server supports this).
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Info modified on: 28 Feb 2024 19:57:15
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QNAP TS-251 (Icecat)
Bullet Points QNAP TS-251 NAS/storage server Tower Ethernet LAN White
Each of several items in a list, preceded by a bullet symbol for emphasis.
:
  • - Home & Home Office NAS Tower White
  • - QNAP Turbo System 4,1
  • - Number of storage drives supported: 2 HDD & SSD
  • - Intel® Celeron® 2,41 GHz
  • - 1 DDR3L
  • - Ethernet LAN DHCP server Jumbo frames support iSCSI support Wake-on-LAN ready
  • - Cooling type: Active
  • - 60 W
More>>>
Short summary description QNAP TS-251 NAS/storage server Tower Ethernet LAN White:
This short summary of the QNAP TS-251 NAS/storage server Tower Ethernet LAN White data-sheet is auto-generated and uses the product title and the first six key specs.

QNAP TS-251, NAS, Tower, Intel® Celeron®, White

Long summary description QNAP TS-251 NAS/storage server Tower Ethernet LAN White:
This is an auto-generated long summary of QNAP TS-251 NAS/storage server Tower Ethernet LAN White based on the first three specs of the first five spec groups.

QNAP TS-251. Supported storage drive types: HDD & SSD, Storage drive interface: Serial ATA III, Storage drive size: 2.5/3.5". Processor family: Intel® Celeron®, Processor frequency: 2,41 GHz. Internal memory: 1 GB, Internal memory type: DDR3L, Maximum RAM supported: 8 GB. Ethernet LAN data rates: 10,100,1000 Mbit/s, Supported network protocols: CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC. Chassis type: Tower, Cooling type: Active, Product color: White

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Storage
Storage drive interface *
Serial ATA III
Storage drive size
2.5/3.5"
RAID support *
Yes
RAID levels
0, 1, JBOD
Hot-swap drive bays
Yes
Supported file systems
ext3, ext4, FAT32, HFS+, NTFS
Storage drives installed *
No
Number of storage drives supported *
2
Supported storage drive types *
HDD & SSD
Processor
Processor family *
Intel® Celeron®
Processor frequency *
2,41 GHz
Processor cores
2
Memory
Internal memory type
DDR3L
Maximum RAM supported
8 GB
Internal memory *
1 GB
Flash memory
512 MB
Network
Ethernet LAN *
Yes
Ethernet LAN data rates
10, 100, 1000 Mbit/s
DHCP client
Yes
DHCP server
Yes
Jumbo frames support
Yes
iSCSI support
Yes
Wake-on-LAN ready
Yes
Supported network protocols
CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, SMSC
Ports & interfaces
USB 2.0 ports quantity
2
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
HDMI ports quantity
1
Ethernet LAN (RJ-45) ports *
2
Design
Chassis type *
Tower
Cooling type *
Active
Product color
White
Number of fans
1 fan(s)
Fan diameter
7 cm
LED indicators
Yes
Built-in display
No
Cable lock slot
Yes
Design
Cable lock slot type
Kensington
Performance
Type *
NAS
Device class *
Home & Home Office
Backup function *
Yes
Buzzer
Yes
Multilingual support
Yes
Built-in optical drive
No
Card reader integrated
No
Management protocols
SNMP v2 & v3
Web-based management
Yes
Security algorithms
256-bit AES, FIPS 140-2, HTTPS, SSH, SSL/TLS
Access Control List (ACL)
Yes
Reset button
Yes
Software
Operating system installed *
QNAP Turbo System
Operating system version
4,1
Windows operating systems supported
Yes
Mac operating systems supported
Yes
Power
Power supply unit (PSU) capacity
60 W
Redundant power supply (RPS) support
No
Power consumption (typical)
19,22 W
AC input voltage
100-240 V
Fan voltage
12 V
Weight & dimensions
Width *
102 mm
Depth *
225 mm
Height *
168,5 mm
Weight
1,28 kg
Package weight
2,32 kg
Packaging content
External power adapter
Yes
Operational conditions
Operating temperature (T-T)
0 - 40 °C
Operating relative humidity (H-H)
5 - 95%
Other features
Digital Living Network Alliance (DLNA) certified
Yes
Source Review comments Score
pcmag.com
Updated:
2015-01-10 10:49:31
There's a tremendous range of prices and capacities available in the NAS (network attached storage) field, and a big part of my job as a reviewer is sorting out the balance of performance, features, and price. It's rare for a NAS device to ace all three c...
Good Top performer in reads/writes among two-bay NASes we've tested. Solid RAID recovery. Easy remote access. Powerful virtualization capabilities. Affordable for its advanced feature set.
Bad Slow at restoring RAID mirror in testing. Design lends itself to quick wear and tear...
Bottom line QNAP's TS-251 dual-drive NAS offers excellent read/write performance, solid fault tolerance, and a sweet set of features to serve as a multimedia content storage star—all at an affordable price...
Read the full review
80%
madshrimps.be
Updated:
2015-01-10 10:49:39
At first we would like to thank QNAP for offering a sample of their TS-251 2-bay NAS for testing and reviewing.“QNAP Systems, Inc., as its brand promise "Quality Network Appliance Provider", aims to deliver comprehensive offerings of cutting edge network...
Bottom line The new QNAP TS-x51 series is available in 2-bay, 4-bay, 6-bay and also 8-bay variants; the tested model contains at its core the Intel Celeron J1800 dual-core processor at 2.4GHz and is able to support on-the-fly video transcoding (thanks to Intel Quick...
Read the full review
0%
pcworld.com_techhive.com
Updated:
2015-01-10 10:49:39
A faster CPU noticeably improves a NAS box's file-handling performance. The 2.4GHz Intel Celeron J1800 in QNAP's two-bay TS-251 also facilitates value-added functions, such as on-the-fly video encoding and the ability to run virtual machines. You wouldn't...
Good Good performance, Massive software feature set, Can replace several devices...
Bad No locks on the drive bays, You'll need to expand its memory to use its VM features, New on-the-fly video encoding isn't up to snuff...
Bottom line The TS-251 is the most capable and versatile two-bay NAS box in its price range. But it's pricey and its mobile media features aren't fully implemented...
Read the full review
70%
computerworld.com
Updated:
2015-01-10 10:49:39
A faster CPU noticeably improves a NAS box's file-handling performance. The 2.4GHz Intel Celeron J1800 in QNAP's two-bay TS-251 also facilitates value-added functions, such as on-the-fly video encoding and the ability to run virtual machines. You wouldn't...
Read the full review
0%
smallnetbuilder.com
Updated:
2015-01-10 10:49:39
QNAP recently upgraded its Home and SOHO NAS family with the TS-x51 series with two, four, six and eight bay models. All share a common hardware platform with two variations. The white TS-251 (2 bay) and TS-451 (4 bay) use the same main board with two eac...
Good Supports up to 8 GB of RAM, Wide range of downloadable apps, Quiet, Updated user interface...
Bad TS451 is expensive compared to similarly performing TS469L...
Bottom line There's no question that the TS-251 and TS-451 are high-performance NASes capable of large sequential file reads and writes of over 100 MB/s. But it's not clear that the switch to Intel's Bay Trail processor provides a price / performance point that you c...
Read the full review
0%
servethehome.com
Updated:
2016-10-21 03:04:48
QNAP's TS-251 is a well built solid NAS with an large number of features that supports a wide range of possible applications. The TS-251 operating system offers a great deal of expandability through downloadable applications that extends the capabilities...
Bottom line The QNAP TurboNAS TS-251 2-bay NAS is a powerful box that can be setup to run a whole host of different functions. From simple file sharing to cloud based and media center functions, the TS-251 can tackle them all.QNAP TS-251 Three Quarter ViewEquipped wi...
Read the full review
96%
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Memory Modules
qnap ram-2gdr3l-so-1600 memory module
qnap ram-2gdr3l-so-1600 memory module
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 ram-2gdr3l-so-1600 qnap ram-2gdr3l-so-1600 memory module
qnap ram-1gdr3l-so-1600 memory module
qnap ram-1gdr3l-so-1600 memory module
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qnap ram-4gdr3l-so-1600 memory module
qnap ram-4gdr3l-so-1600 memory module
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Internal Hard Drives
Western Digital
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 western digital 4tb se
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Western Digital
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 western digital purple
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 wd40purx western digital purple
Toshiba
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 toshiba md03aca400v internal hard drive
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Deutschland 1 distributor(s)
United Kingdom 1 distributor(s)