QNAP TS-131, 2TB vs QNAP TS-131, 4TB

Comparison of TS-131, 2TB, TS-131, 4TB

50 specifications	A QNAP TS-131, 2TBView product	B QNAP TS-131, 4TBView product
Storage2 differ
Storage drives installed	Yes	Yes
Total installed storage capacityDiffers	2 TB	4 TB
Number of storage drives installed	1	1
Number of storage drives supported	1	1
Installed storage drive type	HDD	HDD
Supported storage drive types	HDD & SSD	HDD & SSD
Storage drive capacityDiffers	2 TB	4 TB
Storage drive interface	Serial ATA	Serial ATA
Storage drive size	2.5/3.5"	2.5/3.5"
Hot-swap drive bays	Yes	Yes
Processoridentical
Processor family	ARM9	ARM9
Processor frequency	1.2 GHz	1.2 GHz
Processor cores	2	2
Memoryidentical
Internal memory	0.5 GB	0.5 GB
Flash memory	512 MB	512 MB
Networkidentical
Ethernet LAN	Yes	Yes
Wi-Fi	No	No
Ports & interfacesidentical
Ethernet LAN (RJ-45) ports	1	1
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	3	3
Fiber ports quantity	0	0
eSATA ports quantity	1	1
Designidentical
Chassis type	Desktop	Desktop
Cooling type	Active	Active
Product colour	White	White
Number of fans	1 fan(s)	1 fan(s)
Fan diameter	5 cm	5 cm
LED indicators	Yes	Yes
Cable lock slot	Yes	Yes
Cable lock slot type	Kensington	Kensington
Performanceidentical
Type	NAS	NAS
Device class	Home & Home Office	Home & Home Office
Backup function	Yes	Yes
Backup features	Cloud	Cloud
Buzzer	Yes	Yes
On/off switch	Yes	Yes
Reset button	Yes	Yes
Softwareidentical
Operating system installed	QNAP Turbo NAS System	QNAP Turbo NAS System
Poweridentical
Power supply location	External	External
Power supply unit (PSU) capacity	36 W	36 W
Number of power supply units	1	1
AC input voltage	100-240 V	100-240 V
Fan voltage	12 V	12 V
Weight & dimensionsidentical
Width	73 mm	73 mm
Depth	225 mm	225 mm
Height	168.5 mm	168.5 mm
Weight	1.04 kg	1.04 kg
Operational conditionsidentical
Operating temperature (T-T)	0 - 40 °C	0 - 40 °C
Operating relative humidity (H-H)	5 - 95%	5 - 95%
Other featuresidentical
Certification	FCC, CE, BSMI, VCCI, C-TICK	FCC, CE, BSMI, VCCI, C-TICK

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.