Synology DiskStation DS1621+ NAS Desktop Ryzen Embedded V1500B 4 GB DDR4 48 TB HDD DiskStation Manager Black

48TB, AMD Ryzen V1500B (4x 2.2GHz), 4GB DDR4, 6x 2.5"/3.5" SATA, 2x NVMe, LAN, USB 3.0, eSATA
£1,983.23 £1,652.69
Availability:
In Stock
SKU
DS1621+/48TB-IW
  • AMD Ryzenâ„¢ Quad-core 2.2 GHz
  • Dual M.2 2280 slots for NVMe Cache
  • 110K, 174% higher 4K random read IOPS
  • Expand up to 16 drives with two DX517 expansion units
Storage
Total installed storage capacity48 TB
Online RAID migrationYes
Online RAID expansionYes
Storage drives installedYes
Installed storage drive typeHDD
Number of storage drives installed6
Supported storage drive typesHDD & SSD
Number of storage drives supported8
Maximum supported storage capacity108 TB
Storage drive interfaceSerial ATA II, Serial ATA III
Storage drive capacity8 TB
Storage drive size2.5/3.5"
Hot-swap drive baysYes
RAID supportYes
Supported file systemsBTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Supported storage drive interfacesSerial ATA II, Serial ATA III
Storage drive sizes supported2.5,3.5,M.2
Number of M.2 (M & B) slots2
Processor
Processor generationAMD Ryzen Embedded V1000 Series
Processor manufacturerAMD
Processor threads8
Processor frequency2.2 GHz
Processor familyRyzen Embedded
Processor modelV1500B
Processor cores4
L3 cache4 MB
L2 cache2 MB
Memory
Internal memory typeDDR4
Internal memory4 GB
Maximum RAM supported32 GB
Memory slots2
Memory form factorSO-DIMM
ECCYes
Network
Load balancing systemYes
Link aggregationYes
Ethernet LANYes
Ethernet LAN data rates10,100,1000 Mbit/s
Wake-on-LAN readyYes
Supported network protocolsSMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN
iSCSI supportYes
Ports & interfaces
USB portYes
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity3
PCI Express x8 (Gen 3.x) slots1
Fiber ports quantity0
USB 2.0 ports quantity0
Ethernet LAN (RJ-45) ports4
eSATA ports quantity2
Hard drive
RAID supportYes
Supported file systemsBTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4
RAID levels0, 1, 5, 6, 10, JBOD
Design
Cooling typeActive
Fan diameter9.2 cm
Drive bay lockingYes
Cable lock slot typeKensington
Product colourBlack
Number of fans2 fan(s)
LED indicatorsAlarm, HDD, Power, Status
Chassis typeDesktop
Cable lock slotYes
Technical details
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
Product colourBlack
Number of users2048 user(s)
Noise level25.2 dB
Multilingual supportYes
LED indicatorsAlarm, HDD, Power, Status
Chassis typeDesktop
Number of fans2 fan(s)
Sustainability complianceYes
Harmonized System (HS) code84714100
Compliance certificatesCE, RoHS
Performance
Built-in iTunes serverYes
Built-in FTP serverYes
System logYes
Share folder access right managementYes
Share folderCIFS/AFP/NFS/FTP/WebDAV
Hot spareYes
Browser supportedGoogle Chrome, Firefox, Microsoft Edge, Internet Explorer, Safari
TypeNAS
Device classHome & Home Office
Backup functionYes
Backup featuresCloud, iSCSI LUN
On/off switchYes
Windows operating systems supportedYes
Mac operating systems supportedYes
Security algorithmsHTTPS, SSH, SSL/TLS
Reset buttonYes
Operating system installedDiskStation Manager
Number of users2048 user(s)
Noise level25.2 dB
Multilingual supportYes
Access Control List (ACL)Yes
SnapshotYes
Cooling
Cooling typeActive
Fan diameter9.2 cm
Number of fans2 fan(s)
Security
Drive bay lockingYes
Cable lock slot typeKensington
Security algorithmsHTTPS, SSH, SSL/TLS
Cable lock slotYes
Access Control List (ACL)Yes
Software
Windows operating systems supportedYes
Mac operating systems supportedYes
Operating system installedDiskStation Manager
Management features
On/off switchYes
Reset buttonYes
Power
Power consumption (HDD standby)25.27 W
Power supply locationBuilt-in
Power supply unit (PSU) capacity250 W
AC input voltage100 - 240 V
AC input frequency50 - 60 Hz
Power consumption (typical)51.22 W
Number of power supply units1
Weight & dimensions
Width282 mm
Depth243 mm
Height166 mm
Packaging content
Cables includedAC, LAN (RJ-45)
Sustainability
Sustainability complianceYes
System requirements
Windows operating systems supportedYes
Mac operating systems supportedYes
Operational conditions
Storage temperature (T-T)-20 - 60 °C
Storage relative humidity (H-H)5 - 95%
Operating temperature (T-T)0 - 40 °C
Operating relative humidity (H-H)5 - 95%
Operating altitude0 - 5000 m
Certificates
CertificationFCC, BSMI, EAC, CCC, KC, VCCI, RCM
Logistics data
Harmonized System (HS) code84714100
Packaging data
Cables includedAC, LAN (RJ-45)
Other features
CertificationFCC, BSMI, EAC, CCC, KC, VCCI, RCM
Compliance certificatesCE, RoHS

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SKU
DS1621+/48TB-IW
RS3618XS
RS1619XS+
TS-1232PXU-RP-4G
DS1621+/72TB-IW
RS2421RP+
Manufacturer
Synology
Synology
Synology
QNAP
Synology
Synology
Type
NAS
NAS
NAS
NAS
NAS
NAS
Chassis type
Desktop
Rack (2U)
Rack (1U)
Rack (2U)
Desktop
Rack (2U)
Ethernet LAN
Y
Y
Y
Y
Y
Y
Processor family
Ryzen Embedded
Intel Xeon D
Intel Xeon D
Annapurna Labs
Ryzen Embedded
Ryzen Embedded
Ethernet LAN (RJ-45) ports
4
4
4
2
4
4
Installed storage drive type
HDD
N
N
N
HDD
N
Number of storage drives installed
6 to 7
N/A
N/A
N/A
6 to 7
N/A
Supported storage drive types
HDD & SSD
HDD & SSD
HDD & SSD
HDD & SSD
HDD & SSD
HDD & SSD
Storage drives installed
Y
N
N
N
Y
N