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847,-
1.139,-
1.059,-
892,-
1.329,-

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Product

Product number

Product number
967160
967764
965093
944664
965094

Manufacturer code

Manufacturer code
DS1525+
DS1825+
25899B
TS-664-8G
35127B

Brand

Brand
Synology
Synology
UGREEN
QNAP
UGREEN

Processing of your defect

Processing of your defect
Via Coolblue
Via Coolblue
Carry-in warranty
Via Coolblue
Carry-in warranty

Old product returned for free

Old product returned for free

Memory properties

Built-in hard drive

Built-in hard drive

Number of hard drive slots

Number of hard drive slots
5
8
6
6
8

Suitable for hard drive size

Suitable for hard drive size
2.5-inch SSD, 3.5-inch HDD, M.2 NVMe
2.5-inch SSD, 3.5-inch HDD, M.2 NVMe
2.5-inch SSD, 3.5-inch HDD, M.2 NVMe
2.5-inch SSD, 3.5-inch HDD, M.2 NVMe
2.5-inch SSD, 3.5-inch HDD, M.2 NVMe

Nubmber of M.2 connectors

Nubmber of M.2 connectors
2
2
2
2
2

RAID

RAID
Basic, JBOD, RAID 0, RAID 1, RAID 10, RAID 5, RAID 6, Synology Hybrid RAID
Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, Synology Hybrid RAID
Basic, JBOD, RAID 0, RAID 1, RAID 10, RAID 5, RAID 6
Basic, BeyondRAID, Hot spare, RAID 0, RAID 1, RAID 10, RAID 5, SimplyRAID
Basic, JBOD, RAID 0, RAID 1, RAID 10, RAID 5, RAID 6

Internal RAM

Internal RAM
8 GB
8 GB
8 GB
8 GB
8 GB

Total number of RAM slots

Total number of RAM slots
2
2
2
2
2

Expandable memory

Expandable memory

Connectors and connections

Connection type

Connection type
Wired
Wired
Wired

LACP Link aggregation

LACP Link aggregation

Thunderbolt connector

Thunderbolt connector

Bluetooth

Bluetooth

Number of Ethernet ports

Number of Ethernet ports
2
2
1
2
1

Number of 10Gbps Ethernet ports

Number of 10Gbps Ethernet ports
0
2
0
2

Number of 2.5Gbps Ethernet ports

Number of 2.5Gbps Ethernet ports
2
2
0
2
0

Number of 1Gb/s Ethernet ports

Number of 1Gb/s Ethernet ports
0
0
0
0

Functions

NAS functions

NAS functions
Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Surveillance station, VPN server, Web server, iTunes server
Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Surveillance station, VPN server, Web server
Backup server, Database server, Download server, FTP server, Media server, Photo server, Web server
Backup server, Database server, Download server, FTP server, Mail server, Media server, Photo server, Print server, Surveillance station, VPN server, Web server
Backup server, Database server, Download server, FTP server, Media server, Photo server, Web server

NAS application center

NAS application center

Maximum number of shared folders

Maximum number of shared folders
256
256
512

Maximum number of local users`

Maximum number of local users`
1024
1024
10
4096
10

Plex support

Plex support

Type of Plex support

Type of Plex support
4K (Ultra HD) (2160p), Full HD (1080p), HD Ready (720p)
4K (Ultra HD) (2160p), Full HD (1080p), HD Ready (720p)
4K (Ultra HD) (2160p), Full HD (1080p), HD Ready (720p), SD (480p)

Number of IP camera licenses included

Number of IP camera licenses included
None
2
None
8
None

DLNA

DLNA

UPnP AV support

UPnP AV support

FTP server

FTP server

On/off switch

On/off switch

Kensington lock

Kensington lock

Apple Time Machine support

Apple Time Machine support

Chromecast support

Chromecast support

Suitable for IFTTT

Suitable for IFTTT

Recommended for use

Recommended for use
Making a backup, Media streaming, Personal cloud
Making a backup, Media streaming, Personal cloud
Making a backup, Media streaming, Personal cloud
Making a backup, Media streaming, Personal cloud
Making a backup, Media streaming, Personal cloud

Processor properties

Processor brand

Processor brand
AMD
AMD
Intel
Intel
Intel

Processor family

Processor family
Ryzen
Ryzen
Core i5
Celeron
Core i5

Processor code name

Processor code name
Zen
Alder Lake
Jasper Lake
Alder Lake

Processor cores

Processor cores
Quad-Core (4)
Quad-Core (4)
Deca-Core (10)
Quad-Core (4)
Deca-Core (10)

Clock speed

Clock speed
2,2 GHz
2,2 GHz
4,4 GHz
2 GHz
4,4 GHz

Physical properties

Depth

Depth
22,3 cm
24,3 cm
20 cm
22,6 cm
20 cm

Width

Width
23 cm
34,3 cm
25,8 cm
23,5 cm
25,8 cm

Height

Height
16,6 cm
16,6 cm
29,3 cm
16,5 cm
36 cm

Type NAS

Type NAS
Upright
Upright
Upright
Upright
Upright

Color

Color
Black
Black
Gray
Black
Gray

Weight

Weight
2,67 kg
6000 g
6,375 kg
2,94 kg
7,42 kg