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NAS (2)

Data Storage (5)


Hide similar	QNAP TS-251+-2G Winner	QNAP TS-451+-2G Winner	QNAP HS-251+ Winner	QNAP TS-251B-4G Winner	Synology DS218j 2x3TB RED Winner	QNAP TS-228A + 2 x 3TB HDD RAID1 Winner	QNAP TS-253Be-2G Winner
	4.7	5.0	5.0		4.7	5.0	4.0
Interface
USB 2.0 Indicates the number of USB 2.0 connectors, which are used to extend the capacity of the device using a flash drive or external drive. USB interface can also be used to connect a printer, which will... Indicates the number of USB 2.0 connectors, which are used to extend the capacity of the device using a flash drive or external drive. USB interface can also be used to connect a printer, which will be accessible at all time.	2 ×	2 ×	2 ×	3 ×		2 ×
USB 3.2 Gen 1 (USB 3.0) Indicates the number of USB 3.0 connectors, which are used to extend the capacity of the device using a flash drive or external drive. USB interface can also be used to connect a printer, which will... Indicates the number of USB 3.0 connectors, which are used to extend the capacity of the device using a flash drive or external drive. USB interface can also be used to connect a printer, which will be accessible at all time.	2 ×	2 ×	2 ×	2 ×	2 ×	1 ×	5 ×
LAN Indicates the number of LAN connectors that are used to connect devices to a computer network. Currently, standard is the gigabit network (GLAN). Indicates the number of LAN connectors that are used to connect devices to a computer network. Currently, standard is the gigabit network (GLAN).	2 ×	2 ×	2 ×	1 ×	1 ×	1 ×	2 ×
Dimensions and weight
Height Specifies the physical dimensions of the device, in millimeters. Specifies the physical dimensions of the device, in millimeters.	168.5 mm	177 mm	41.3 mm	168 mm	165 mm	187.7 mm	168 mm
Width Specifies the physical dimensions of the device, in millimeters. Specifies the physical dimensions of the device, in millimeters.	102 mm	180 mm	302 mm	105 mm	100 mm	90 mm	105 mm
Depth Specifies the physical dimensions of the device, in millimeters. Specifies the physical dimensions of the device, in millimeters.	225 mm	235 mm	220 mm	226 mm	225.5 mm	125 mm	226 mm
Weight Weight of the device, in kilograms. Weight of the device, in kilograms.	1.28 kg	3 kg	1.56 kg	1.53 kg	0.88 kg	0.7 kg	2.33 kg
Consumption
Typical power consumption Hourly energy consumption on average usage. Hourly energy consumption on average usage.	18.9 W	33.88 W	15.8 W	15.25 W	17.48 W	12.21 W	20.42 W
Stand-by energy consumption Hourly energy consumption in the sleep mode (stand-by). Hourly energy consumption in the sleep mode (stand-by).	0.57 W	0.57 W	0.6 W	8.08 W	7.03 W	5.14 W	13.07 W
Performance
Memory type	DDR3L	DDR3				DDR4	DDR3
RAM memory expandable to	8 GB (8,192 MB)	8 GB (8,192 MB)				1 GB (1,024 MB)	8 GB (8,192 MB)
Processor	Intel Celeron	Intel Celeron	Intel Celeron	Intel Celeron J3355	Marvel Armada	Realtek RTD1295	Intel Celeron J3455
Processor frequency	2.42 GHz	2.42 GHz	2.42 GHz	2 GHz	1.3 GHz	1.4 GHz	1.5 GHz
System memory (RAM) The system RAM of external data storage devices determines the speed and efficiency of data processing. Higher RAM capacity means better multitasking and faster response times for demanding operations... The system RAM of external data storage devices determines the speed and efficiency of data processing. Higher RAM capacity means better multitasking and faster response times for demanding operations such as streaming media or working with large databases. Offer of External Data Storage	2 GB (2,048 MB)	2 GB (2,048 MB)				1 GB (1,024 MB)	2 GB (2,048 MB)
Services
Supported services	Web server, Print server, Download server, Database server, Recording from IP cameras, FTP server, iTunes server, Media server (DLNA), PHP, File Sharing (SAMBA, HFS, CIFS)	Recording from IP cameras, Media server (DLNA), Download server, iTunes server, File Sharing (SAMBA, HFS, CIFS), Database server, Print server, Web server, FTP server, PHP	Database server, PHP, Download server, File Sharing (SAMBA, HFS, CIFS), Print server, iTunes server, Recording from IP cameras, Media server (DLNA), Web server	File Sharing (SAMBA, HFS, CIFS), Web server, FTP server, iSCSI, Media server (DLNA), iTunes server, Download server, Recording from IP cameras, Cloud server	File Sharing (SAMBA, HFS, CIFS), FTP server, iSCSI, Media server (DLNA), iTunes server, Download server, Recording from IP cameras, Cloud server	Cloud server, Print server, iSCSI, Media server (DLNA), iTunes server, Download server, Recording from IP cameras, File Sharing (SAMBA, HFS, CIFS), FTP server	File Sharing (SAMBA, HFS, CIFS), FTP server, Print server, iSCSI, Media server (DLNA), iTunes server, Download server, Recording from IP cameras, Cloud server
Storage
Počet pozic pro disk (2,5" a 3,5")	2 ×	4 ×	2 ×	2 ×	2 ×	2 ×	2 ×
Occupied HDD bays	0 ×	0 ×	0 ×	0 ×	2 ×	2 ×	0 ×
RAID supported	RAID 1 (reflection), RAID 0	RAID 5, RAID 10 (1+0), RAID 6, RAID 1 (reflection), RAID 0	RAID 1 (reflection), RAID 0	RAID 0, RAID 1 (reflection), JBOD	RAID 1 (reflection), RAID 0	RAID 0, RAID 1 (reflection), JBOD	RAID 0, RAID 1 (reflection), RAID 5, RAID 6, RAID 10 (1+0), JBOD
Use
Use Manufacturer's recommended use - corporate deployments require high transmission speed or a higher number of disks, for home, use just a simpler model. Manufacturer's recommended use - corporate deployments require high transmission speed or a higher number of disks, for home, use just a simpler model.	Home	Home	Home	Home	Home	Company, Home	Home, Company
Design	Desktop	Desktop	Desktop	Desktop	Desktop	Desktop	Desktop
Features and functions
Features	GDPR ready	GDPR ready			GDPR ready	GDPR ready	GDPR ready
Price
You Save / MSRP
Price excl. VAT
Price incl. VAT
	QNAP TS-251+-2G	QNAP TS-451+-2G	QNAP HS-251+	QNAP TS-251B-4G	Synology DS218j 2x3TB RED	QNAP TS-228A + 2 x 3TB HDD RAID1	QNAP TS-253Be-2G
Need help? Call us Mon-Fri 8:30am-7pm or Sat-Sun 9am-6pm(GMT) +44 203 514 4411 (UK)
	Discontinued	Discontinued	Discontinued	Discontinued	Discontinued	Discontinued	Discontinued

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