QNAP TS-251+Grey
QNAP

TS-251+

QNAP TS-251+, NAS, Tower, Intel® Celeron®, J1900, 2 GB, DDR3L

NAS
—/10What the pros sayPendingExpert consensusSee score breakdown ↓
Finish · Grey
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Editor testedHands-on testing and real-world use
Real-world useBased on everyday testing, not a spec sheet
Unbiased reviewIndependent and objective, sources shown
Key specs
Drive bays
Yes
Ethernet ports
2
Highlights

Specs that matter

Performance
Processor
Intel Intel® Celeron® J1900
RAM
2 GB
Body
Weight
2.82 lb (1.28 kg)
Colors
Grey
At a glance

Product highlights

Verified attributes, grouped for quick scanning.

ChipsetIntel Intel® Celeron® J19002 GB RAM
RAM / storage2 GB
Weight2.82 lb (1.28 kg)
63 attributes · See all specifications
Price & availability

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Head to head

How it stacks up

Open a comparison for the full side-by-side view.

Choose a gadget
QNAP TS-251+
This deviceTS-251+
VS
QNAP TS-233
AlternativeQNAP TS-233
Chipset
Intel Intel® Celeron® J1900ARM Cortex-A55
Full comparison
QNAP TS-251+
This deviceTS-251+
VS
QNAP TS-133
AlternativeQNAP TS-133
Chipset
Intel Intel® Celeron® J1900ARM Cortex-A55
Full comparison
QNAP TS-251+
This deviceTS-251+
VS
QNAP TS-431XeU
AlternativeQNAP TS-431XeU
Chipset
Intel Intel® Celeron® J1900Annapurna Labs Annapurna Labs Alpine AL-314
Full comparison
Same category

Alternatives worth a look

Other phones in the database, with their stored scores and prices.

All nas →
TS-233—
QNAPTS-233ARM Cortex-A55 · 2 GB
TS-133—
QNAPTS-133ARM Cortex-A55 · 2 GB
TS-431XeU—
QNAPTS-431XeUAnnapurna Labs Annapurna Labs Alpine AL-314 · 2 GB
TS-432PXU—
QNAPTS-432PXUAnnapurna Labs Annapurna Labs Alpine AL-324 · 2 GB
Product data

Full specifications

63 attributes, grouped for quick scanning. Spot a wrong value? Hit the next to it.

Wifi Version
No
PCI Express slots version
2.0
PCI Express configurations
1x4
On-board graphics card model
Intel® HD Graphics
Manufacturer Sku
TS-251+-2G
Flash memory
512 MB
Memory slots
2
Maximum RAM supported
8 GB
Internal memory type
DDR3L
Link aggregation
Yes
Supported network protocols
CIFS/SMB, AFP (v3.3), NFS(v3), FTP, FTPS, SFTP, TFTP, HTTP(S), Telnet, SSH, iSCSI, SNMP, SMTP, and SMSC
Wake-on-LAN ready
Yes
ISCSI support
Yes
Jumbo frames support
Yes
DHCP server
Yes
DHCP client
Yes
Ethernet LAN data rates
10,100,1000 Mbit/s
Ethernet LAN
Yes
Model Number
TS-251+
Drive bays
Yes
USB port
Yes
Conflict-Free processor
Yes
Maximum internal memory supported by processor
8 GB
Thermal Design Power (TDP)
10 W
Tjunction
105 °C
Stepping
B3
Processor socket
BGA 1170
Processor series
Intel Celeron Processor J1000 series for Desktop
Processor package size
25 X 27 mm
Processor operating modes
32-bit, 64-bit
Processor lithography
22 nm
Processor codename
Bay Trail
Processor code
SR1SC
Processor cache type
L2
Physical Address Extension (PAE)
36 bit
CPU configuration (max)
1
Processor cache
2 MB
Processor threads
4
Processor cores
4
Processor boost frequency
2.42 GHz
Processor frequency
2 GHz
Processor model
J1900
Processor family
Intel® Celeron®
Processor manufacturer
Intel
Ethernet LAN (RJ-45) ports
2
USB 2.0 ports quantity
2
Bad block scan
Yes
Auto-rebuild
Yes
Installed storage drive type
No
Total installed storage capacity
0 TB
Storage drives installed
No
Supported file systems
FAT32, HFS+, NTFS, ext3, ext4
Hot-swap drive bays
Yes
RAID rebuild
Yes
Online RAID expansion
Yes
Online RAID migration
Yes
Storage drive sizes supported
2.5,3.5"
Storage drive capacity
0 GB
Supported storage drive types
HDD & SSD
Number of storage drives supported
2 GB
RAID levels
0, 1, JBOD
RAID support
Yes
Supported storage drive interfaces
Serial ATA, Serial ATA II, Serial ATA III
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TS-251+No store price yetSpecs