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Synology DiskStation DS1821+ NAS Desktop Ryzen Embedded V1500B 4 GB DDR4 32 TB HDD DiskStation Manager Black
32TB, AMD Ryzen V1500B (4x 2.2GHz), 4GB DDR4, 8x 2.5"/3.5" SATA, 2x M.2, 4x RJ-45, 4x USB 3.2 Gen 1, 2x eSATA
£2,781.06
£2,317.55
Availability:
In Stock
SKU
DS1821+/32T/8X4T
- AMD Ryzen™ Quad-core 2.2 GHz
- Dual M.2 2280 slots for NVMe Cache
- 113K 4K random read IOPS
- Expand up to 18 drives with two DX517 expansion units
| Storage | |
|---|---|
| Total installed storage capacity | 32 TB |
| Online RAID migration | Yes |
| Online RAID expansion | Yes |
| Storage drives installed | Yes |
| Installed storage drive type | HDD |
| Number of storage drives installed | 8 |
| Supported storage drive types | HDD & SSD |
| Number of storage drives supported | 8 |
| Storage drive interface | Serial ATA III |
| Storage drive capacity | 4 TB |
| Hot-swap drive bays | Yes |
| RAID support | Yes |
| Supported file systems | BTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Supported storage drive interfaces | M.2, Serial ATA II, Serial ATA III |
| Storage drive sizes supported | 2.5,3.5,M.2 |
| Number of M.2 (M & B) slots | 2 |
| Processor | |
| Processor generation | AMD Ryzen Embedded V1000 Series |
| Processor manufacturer | AMD |
| Processor threads | 8 |
| Processor frequency | 2.2 GHz |
| Processor family | Ryzen Embedded |
| Processor model | V1500B |
| Processor cores | 4 |
| L3 cache | 4 MB |
| L2 cache | 2 MB |
| Number of processors supported | 1 |
| Memory | |
| Internal memory type | DDR4 |
| Internal memory | 4 GB |
| Maximum RAM supported | 32 GB |
| Memory slots | 2 |
| Memory form factor | SO-DIMM |
| ECC | Yes |
| Network | |
| Link aggregation | Yes |
| Ethernet LAN | Yes |
| Ethernet LAN data rates | 10,100,1000 Mbit/s |
| Wake-on-LAN ready | Yes |
| Supported network protocols | SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN |
| iSCSI support | Yes |
| Ports & interfaces | |
| USB port | Yes |
| USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity | 4 |
| PCI Express x8 (Gen 3.x) slots | 1 |
| Ethernet LAN (RJ-45) ports | 4 |
| eSATA ports quantity | 2 |
| Hard drive | |
| RAID support | Yes |
| Supported file systems | BTRFS, Fat, HFS+, NTFS, exFAT, ext3, ext4 |
| RAID levels | 0, 1, 5, 6, 10, JBOD |
| Design | |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Drive bay locking | Yes |
| Cable lock slot type | Kensington |
| Product colour | Black |
| Number of fans | 2 fan(s) |
| LED indicators | Alarm, HDD, LAN, Power, Status |
| Chassis type | Desktop |
| Cable lock slot | Yes |
| Technical details | |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| Product colour | Black |
| Number of users | 2048 user(s) |
| Noise level | 22.2 dB |
| Multilingual support | Yes |
| LED indicators | Alarm, HDD, LAN, Power, Status |
| Chassis type | Desktop |
| Number of fans | 2 fan(s) |
| Sustainability compliance | Yes |
| Compliance certificates | BSMI, CCC, CE, EAC, Federal Communications Commission (FCC), KC, RCM, RoHS, UKCA, VCCI |
| Performance | |
| Built-in FTP server | Yes |
| System log | Yes |
| Share folder access right management | Yes |
| Share folder | SMB/AFP/NFS/FTP/WebDAV |
| Hot spare | Yes |
| Browser supported | Chrome, Firefox, Edge, Internet Explorer, Safari |
| Type | NAS |
| Device class | Home & Home Office |
| Backup function | Yes |
| Backup features | Cloud, iSCSI LUN |
| On/off switch | Yes |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Security algorithms | HTTPS, SSH, SSL/TLS |
| Reset button | Yes |
| Operating system installed | DiskStation Manager |
| Number of users | 2048 user(s) |
| Noise level | 22.2 dB |
| Multilingual support | Yes |
| Access Control List (ACL) | Yes |
| Snapshot | Yes |
| Cooling | |
| Cooling type | Active |
| Fan diameter | 12 cm |
| Number of fans | 2 fan(s) |
| Security | |
|---|---|
| Drive bay locking | Yes |
| Cable lock slot type | Kensington |
| Security algorithms | HTTPS, SSH, SSL/TLS |
| Cable lock slot | Yes |
| Access Control List (ACL) | Yes |
| Software | |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| Operating system installed | DiskStation Manager |
| Management features | |
| On/off switch | Yes |
| Reset button | Yes |
| Power | |
| Power consumption (HDD standby) | 26.18 W |
| Power supply location | Built-in |
| Power supply unit (PSU) capacity | 250 W |
| AC input voltage | 100 - 240 V |
| AC input frequency | 50 - 60 Hz |
| Redundant power supply (RPS) support | No |
| Power consumption (typical) | 59.8 W |
| Number of power supply units | 1 |
| Weight & dimensions | |
| Width | 343 mm |
| Depth | 243 mm |
| Height | 166 mm |
| Packaging content | |
| Cables included | AC, LAN (RJ-45) |
| Power cables quantity | 1 |
| Sustainability | |
| Sustainability compliance | Yes |
| System requirements | |
| Windows operating systems supported | Yes |
| Mac operating systems supported | Yes |
| 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 altitude | 0 - 5000 m |
| Packaging data | |
| Cables included | AC, LAN (RJ-45) |
| Other features | |
| Compliance certificates | BSMI, CCC, CE, EAC, Federal Communications Commission (FCC), KC, RCM, RoHS, UKCA, VCCI |
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|---|---|---|---|---|---|---|
| SKU |
DS1821+/32T/8X4T
|
RS3618XS
|
DS1621+/72TB-IW
|
RS3621XS+
|
DS1621+/48TB-REDPLUS
|
RS1221RP+/32T/8X4T
|
| Manufacturer |
Synology
|
Synology
|
Synology
|
Synology
|
Synology
|
Synology
|
| Type |
NAS
|
NAS
|
NAS
|
Storage server
|
NAS
|
NAS
|
| Chassis type |
Desktop
|
Rack (2U)
|
Desktop
|
Rack (2U)
|
Desktop
|
Rack (2U)
|
| Ethernet LAN |
Y
|
Y
|
Y
|
Y
|
Y
|
Y
|
| Processor family |
Ryzen Embedded
|
Intel Xeon D
|
Ryzen Embedded
|
Intel Xeon
|
Ryzen Embedded
|
Ryzen Embedded
|
| Ethernet LAN (RJ-45) ports |
4
|
4
|
4
|
N/A
|
4
|
4
|
| Installed storage drive type |
HDD
|
N
|
HDD
|
N
|
HDD
|
HDD
|
| Number of storage drives installed |
7 to 14
|
N/A
|
6 to 7
|
N/A
|
4 to 5
|
7 to 14
|
| Supported storage drive types |
HDD & SSD
|
HDD & SSD
|
HDD & SSD
|
HDD & SSD
|
HDD & SSD
|
HDD & SSD
|
| Storage drives installed |
Y
|
N
|
Y
|
N
|
Y
|
Y
|