Synology DS1621+ |

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Live Deals Right Now
Synology DS925+ NAS Amazon
USA 14% OFF, NOW $552.99 bf2025 [LINK]
Synology DS925+ NAS Amazon
UK 15% OFF, NOW £472 inc.TAX [LINK]
Synology DS1525+ NAS B&H
USA $160 OFF, NOW $639.99 [LINK]
Synology DS1825+ NAS Amazon
USA NOW $919 ($230 OFF) BF2025 [LINK]
Synology DS1525+ NAS Amazon
USA REDUCED TO $691.49 (15% OFF) bf2025 [LINK]
Synology DS225+ NAS AMZ US
USA $303.49 (11% REDUCTION) BF2025 [LINK]
Synology DS124 NAS Amazon America
USA NOW $139.99 (22% PRICE DROP) bf2025 [LINK]
12V DC Power Cord for Synology NAS DiskStation DS1522+DS923+ DS1520+ DS418 DS420 Amazon
UK 20.36 OFF (WAS 71) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 14.53 OFF (WAS 181) [LINK]
Synology 2-Bay NAS DS223 (Diskless) Black Amazon
UK 11.58 OFF (WAS 250) [LINK]
Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 20.48 OFF (WAS 338) [LINK]
Synology 2-Bay DiskStation DS225+ (Diskless) Amazon
UK 11.7 OFF (WAS 319) [LINK]
Synology - DDR4 - module - 8 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 10.42 OFF (WAS 409) [LINK]
Synology 6 bay 2.5" NAS DS620slim (Diskless) Amazon
UK 14.77 OFF (WAS 466) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon
UK 15.48 OFF (WAS 478) [LINK]
Synology DS224+ 2 Bay NAS Desktop: Efficient Storage Solution Amazon
UK 23.73 OFF (WAS 488) [LINK]
DS425+ 4-Bay Synology NAS – 3-Year Warranty, Compact Storage Solution with Bui Amazon
UK 28.2 OFF (WAS 503) [LINK]
Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 11.57 OFF (WAS 593) [LINK]
Synology DS223 2-Bay Diskstation NAS (Realtek RTD1619B Quad-Core 2GB Ram 1xRJ-45 Amazon
UK 19.96 OFF (WAS 617) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon
UK 20.96 OFF (WAS 647) [LINK]
Synology DVA1622 Deep Learning NVR Surveillance System 2-Bay Amazon
UK 15.88 OFF (WAS 692) [LINK]
Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon
UK 9.18 OFF (WAS 701) [LINK]
Synology DS225+ Bundle 8TB Western Digital (WD Red Plus 2x4TB) 2-Bay Plus Series Amazon
UK 23.99 OFF (WAS 742) [LINK]
Synology DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-E Amazon
UK 25.27 OFF (WAS 781) [LINK]
Synology DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-E Amazon
UK 31.09 OFF (WAS 957) [LINK]
Synology DS725+ 8TB Bundle (Seagate Ironwolf 2X 4TB) 2 Bay Plus Series with Ryze Amazon
UK 36.54 OFF (WAS 1129) [LINK]
Synology DS725+ Bundle 8TB Western Digital (WD Red Plus 2X 4TB) 2 Bay Plus Serie Amazon
UK 37.31 OFF (WAS 1146) [LINK]
Synology RX1217 Expansion for RackStation (Diskless) 88 mm x 482 mm x 696 mm Amazon
UK 46.69 OFF (WAS 1442) [LINK]
Synology 4-Bay RackStation RS822RP+ (Diskless) Amazon
UK 5.99 OFF (WAS 1279) [LINK]
Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon
UK 34.89 OFF (WAS 1466) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon
UK 50.47 OFF (WAS 1546) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon
UK 44.66 OFF (WAS 1563) [LINK]
Synology RackStation RS3618XS - NAS server - 12 bays - rack-mountable - SATA 6Gb Amazon
UK 8.65 OFF (WAS 3025) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 24TB Bundle with 4 Amazon
UK 35.57 OFF (WAS 1825) [LINK]
Synology Diskstation NAS DS1525+ 20TB Bundle Western Digital (5X 4TB WD Red Plus Amazon
UK 41.41 OFF (WAS 1881) [LINK]
Synology RackStation RS1619xs+ - NAS server - 4 bays - rack-mountable - SATA 6Gb Amazon
UK 71.08 OFF (WAS 1928) [LINK]
Synology RackStation RS822+ 4-Bay 16TB Bundle with 4X 4TB Seagate IronWolf Amazon
UK 62.58 OFF (WAS 1933) [LINK]
Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution Amazon
UK 8.51 OFF (WAS 1886) [LINK]
Synology RS1619XS+1U 4 BAY 2.2 GHZ QC Amazon
UK 61.81 OFF (WAS 1940) [LINK]
Synology RX1217RP - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon
UK 38.13 OFF (WAS 2030) [LINK]
Synology RX1223RP Expansion, 12-Bay HDD/SSD Only Amazon
UK 30.5 OFF (WAS 2306) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 48TB Bundle with 4 Amazon
UK 77.57 OFF (WAS 2396) [LINK]
Synology Diskstation NAS DS1525+ 30TB Bundle Western Digital (5X 6TB WD Red Plus Amazon
UK 47.1 OFF (WAS 2415) [LINK]
Synology SA3400D NAS/storage server Rack (2U) Ethernet LAN D-1541 Amazon
UK 134.96 OFF (WAS 2533) [LINK]
Synology RackStation RS3618xs NAS Rack (2 U) Ethernet/LAN Noir D-1521 Amazon
UK 83.22 OFF (WAS 2572) [LINK]
Synology DS425+ 80TB (Synology HAT53) 4 bay desktop NAS Amazon
UK 276.76 OFF (WAS 2768) [LINK]
Synology Disk Station DS3622XS+ - NAS server - 12 bays - SATA 6Gb/s - RAID 0, 1, Amazon
UK 153 OFF (WAS 3153) [LINK]
Synology RX1222sas Expansion Unit - Storage enclosure - 12 bays (SATA-600 / SAS) Amazon
UK 35.6 OFF (WAS 3098) [LINK]
Synology 12 bay RackStation RS3621xs+ (Diskless) Amazon
UK 21.36 OFF (WAS 4550) [LINK]
Synology SA3610 NAS 12Bay Rack Station 4xGbE 2x10G Amazon
UK 113.74 OFF (WAS 8976) [LINK]
Synology SA3200D - NAS server - 12 bays - rack-mountable - RAID 0, 1, 5, 6, 10, Amazon
UK 26.54 OFF (WAS 9210) [LINK]
Synology DiskStation DS124 1-Bay 3.5inch Diskless 1xGbE NAS (Tower), Realtek RTD Amazon
USA 48.65 OFF (WAS 233) [LINK]
Synology 2-Bay NAS DS223 (Diskless) Amazon
USA 28.5 OFF (WAS 285) [LINK]
Synology WRX560 Dual-band Wi-Fi 6 Router with a quad-core 1.4 GHz processor and Amazon
USA 37.27 OFF (WAS 421) [LINK]
Synology WRX560 Wi-Fi 6 Router + ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem Amazon
USA 20.88 OFF (WAS 398) [LINK]
Synology Deep Learning NVR DVA1622 with 2 Bays Amazon
USA 15.93 OFF (WAS 917) [LINK]
Synology DS224+ 2-Bay Diskstation NAS (Intel Celeron J4125 4-Core 2.0 GHz 2GB DD Amazon
USA 50.12 OFF (WAS 770) [LINK]
Synology DS725+ 2-Bay Diskstation NAS (Ryzen R1600, 4GB Ram), 1x 2.5GbE, 1x 1GbE Amazon
USA 62.04 OFF (WAS 1161) [LINK]
Synology 8 Bay RackStation RS1221+ (Diskless) Amazon
USA 7 OFF (WAS 1272) [LINK]
Synology 8 Bay RackStation RS1221+ (Diskless) & Rail Kit Sliding RKS-02 Amazon
USA 15 OFF (WAS 1385) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon
USA 141.04 OFF (WAS 1590) [LINK]
Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 32TB Bundle with 4 Amazon
USA 70.2 OFF (WAS 1969) [LINK]
Synology NAS Rackstation (Diskless) (RS1619xs+), 4-bay; 8GB DDR4 Amazon
USA 110.55 OFF (WAS 2111) [LINK]
Synology RX1223RP 12-Bay Redundant Power Expansion Unit (Diskless) Amazon
USA 5.75 OFF (WAS 2157) [LINK]
Synology 12-Bay RackStation RS2423RP+ (Diskless) Amazon
USA 15.14 OFF (WAS 2546) [LINK]
Synology 12 bay RackStation RS3621RPxs (Diskless) Amazon
USA 35.99 OFF (WAS 3597) [LINK]
Synology 24 Bay FlashStation FS3600 (Diskless), 24-Bay; 16GB DDR4 Amazon
USA 2914.08 OFF (WAS 8930) [LINK]
Synology 16 bay RackStation RS4021xs+ (Diskless) Amazon
USA 44.86 OFF (WAS 6407) [LINK]
Synology 12-Bay Rackmount NAS SA3410 (Diskless) Amazon
USA 25.16 OFF (WAS 7046) [LINK]
Synology 12 Bay Unified Controller UC3200 (Diskless) Amazon
USA 61.68 OFF (WAS 7219) [LINK]
Synology 24-Bay FlashStation FS3410 (Diskless) Amazon
USA 53.1 OFF (WAS 8151) [LINK]
Synology 12bay Dual Controller SAS NAS SA3200D (Diskless) Amazon
USA 95.54 OFF (WAS 8581) [LINK]
Synology 12-Bay Rackmount NAS SA3610 (Diskless) Amazon
USA 287.98 OFF (WAS 9801) [LINK]
MORE DEALS HERE
Synology DS925+ NAS Amazon
USA 14% OFF, NOW $552.99 bf2025 [LINK] Synology DS925+ NAS Amazon
UK 15% OFF, NOW £472 inc.TAX [LINK] Synology DS1525+ NAS B&H
USA $160 OFF, NOW $639.99 [LINK] Synology DS1825+ NAS Amazon
USA NOW $919 ($230 OFF) BF2025 [LINK] Synology DS1525+ NAS Amazon
USA REDUCED TO $691.49 (15% OFF) bf2025 [LINK] Synology DS225+ NAS AMZ US
USA $303.49 (11% REDUCTION) BF2025 [LINK] Synology DS124 NAS Amazon America
USA NOW $139.99 (22% PRICE DROP) bf2025 [LINK] 12V DC Power Cord for Synology NAS DiskStation DS1522+DS923+ DS1520+ DS418 DS420 Amazon
UK 20.36 OFF (WAS 71) [LINK] Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 14.53 OFF (WAS 181) [LINK] Synology 2-Bay NAS DS223 (Diskless) Black Amazon
UK 11.58 OFF (WAS 250) [LINK] Synology - DDR4 - module - 16 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 20.48 OFF (WAS 338) [LINK] Synology 2-Bay DiskStation DS225+ (Diskless) Amazon
UK 11.7 OFF (WAS 319) [LINK] Synology - DDR4 - module - 8 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 10.42 OFF (WAS 409) [LINK] Synology 6 bay 2.5" NAS DS620slim (Diskless) Amazon
UK 14.77 OFF (WAS 466) [LINK] Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon
UK 15.48 OFF (WAS 478) [LINK] Synology DS224+ 2 Bay NAS Desktop: Efficient Storage Solution Amazon
UK 23.73 OFF (WAS 488) [LINK] DS425+ 4-Bay Synology NAS – 3-Year Warranty, Compact Storage Solution with Bui Amazon
UK 28.2 OFF (WAS 503) [LINK] Synology - DDR4 - module - 32 GB - DIMM 288-pin - 2666 MHz / PC4-21300 - 1.2 V - Amazon
UK 11.57 OFF (WAS 593) [LINK] Synology DS223 2-Bay Diskstation NAS (Realtek RTD1619B Quad-Core 2GB Ram 1xRJ-45 Amazon
UK 19.96 OFF (WAS 617) [LINK] Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon
UK 20.96 OFF (WAS 647) [LINK] Synology DVA1622 Deep Learning NVR Surveillance System 2-Bay Amazon
UK 15.88 OFF (WAS 692) [LINK] Synology DS223j 2-Bay Diskstation NAS (Realtek RTD1619B 4-Core 1.7 GHz 1GB DDR4 Amazon
UK 9.18 OFF (WAS 701) [LINK] Synology DS225+ Bundle 8TB Western Digital (WD Red Plus 2x4TB) 2-Bay Plus Series Amazon
UK 23.99 OFF (WAS 742) [LINK] Synology DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-E Amazon
UK 25.27 OFF (WAS 781) [LINK] Synology DS225+ 2-Bay Diskstation NAS (Intel Celeron J4125 Quad-Core, 2 GB Non-E Amazon
UK 31.09 OFF (WAS 957) [LINK] Synology DS725+ 8TB Bundle (Seagate Ironwolf 2X 4TB) 2 Bay Plus Series with Ryze Amazon
UK 36.54 OFF (WAS 1129) [LINK] Synology DS725+ Bundle 8TB Western Digital (WD Red Plus 2X 4TB) 2 Bay Plus Serie Amazon
UK 37.31 OFF (WAS 1146) [LINK] Synology RX1217 Expansion for RackStation (Diskless) 88 mm x 482 mm x 696 mm Amazon
UK 46.69 OFF (WAS 1442) [LINK] Synology 4-Bay RackStation RS822RP+ (Diskless) Amazon
UK 5.99 OFF (WAS 1279) [LINK] Synology RX1217 - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon
UK 34.89 OFF (WAS 1466) [LINK] Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon
UK 50.47 OFF (WAS 1546) [LINK] Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon
UK 44.66 OFF (WAS 1563) [LINK] Synology RackStation RS3618XS - NAS server - 12 bays - rack-mountable - SATA 6Gb Amazon
UK 8.65 OFF (WAS 3025) [LINK] Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 24TB Bundle with 4 Amazon
UK 35.57 OFF (WAS 1825) [LINK] Synology Diskstation NAS DS1525+ 20TB Bundle Western Digital (5X 4TB WD Red Plus Amazon
UK 41.41 OFF (WAS 1881) [LINK] Synology RackStation RS1619xs+ - NAS server - 4 bays - rack-mountable - SATA 6Gb Amazon
UK 71.08 OFF (WAS 1928) [LINK] Synology RackStation RS822+ 4-Bay 16TB Bundle with 4X 4TB Seagate IronWolf Amazon
UK 62.58 OFF (WAS 1933) [LINK] Synology DS1823xs+ 8 Bay NAS Desktop: High-Performance Storage Solution Amazon
UK 8.51 OFF (WAS 1886) [LINK] Synology RS1619XS+1U 4 BAY 2.2 GHZ QC Amazon
UK 61.81 OFF (WAS 1940) [LINK] Synology RX1217RP - Storage enclosure - 12 bays (SATA-600) - rack-mountable - 2U Amazon
UK 38.13 OFF (WAS 2030) [LINK] Synology RX1223RP Expansion, 12-Bay HDD/SSD Only Amazon
UK 30.5 OFF (WAS 2306) [LINK] Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 48TB Bundle with 4 Amazon
UK 77.57 OFF (WAS 2396) [LINK] Synology Diskstation NAS DS1525+ 30TB Bundle Western Digital (5X 6TB WD Red Plus Amazon
UK 47.1 OFF (WAS 2415) [LINK] Synology SA3400D NAS/storage server Rack (2U) Ethernet LAN D-1541 Amazon
UK 134.96 OFF (WAS 2533) [LINK] Synology RackStation RS3618xs NAS Rack (2 U) Ethernet/LAN Noir D-1521 Amazon
UK 83.22 OFF (WAS 2572) [LINK] Synology DS425+ 80TB (Synology HAT53) 4 bay desktop NAS Amazon
UK 276.76 OFF (WAS 2768) [LINK] Synology Disk Station DS3622XS+ - NAS server - 12 bays - SATA 6Gb/s - RAID 0, 1, Amazon
UK 153 OFF (WAS 3153) [LINK] Synology RX1222sas Expansion Unit - Storage enclosure - 12 bays (SATA-600 / SAS) Amazon
UK 35.6 OFF (WAS 3098) [LINK] Synology 12 bay RackStation RS3621xs+ (Diskless) Amazon
UK 21.36 OFF (WAS 4550) [LINK] Synology SA3610 NAS 12Bay Rack Station 4xGbE 2x10G Amazon
UK 113.74 OFF (WAS 8976) [LINK] Synology SA3200D - NAS server - 12 bays - rack-mountable - RAID 0, 1, 5, 6, 10, Amazon
UK 26.54 OFF (WAS 9210) [LINK] Synology DiskStation DS124 1-Bay 3.5inch Diskless 1xGbE NAS (Tower), Realtek RTD Amazon
USA 48.65 OFF (WAS 233) [LINK] Synology 2-Bay NAS DS223 (Diskless) Amazon
USA 28.5 OFF (WAS 285) [LINK] Synology WRX560 Dual-band Wi-Fi 6 Router with a quad-core 1.4 GHz processor and Amazon
USA 37.27 OFF (WAS 421) [LINK] Synology WRX560 Wi-Fi 6 Router + ARRIS SURFboard SB8200 DOCSIS 3.1 Cable Modem Amazon
USA 20.88 OFF (WAS 398) [LINK] Synology Deep Learning NVR DVA1622 with 2 Bays Amazon
USA 15.93 OFF (WAS 917) [LINK] Synology DS224+ 2-Bay Diskstation NAS (Intel Celeron J4125 4-Core 2.0 GHz 2GB DD Amazon
USA 50.12 OFF (WAS 770) [LINK] Synology DS725+ 2-Bay Diskstation NAS (Ryzen R1600, 4GB Ram), 1x 2.5GbE, 1x 1GbE Amazon
USA 62.04 OFF (WAS 1161) [LINK] Synology 8 Bay RackStation RS1221+ (Diskless) Amazon
USA 7 OFF (WAS 1272) [LINK] Synology 8 Bay RackStation RS1221+ (Diskless) & Rail Kit Sliding RKS-02 Amazon
USA 15 OFF (WAS 1385) [LINK] Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 16TB Bundle with 4 Amazon
USA 141.04 OFF (WAS 1590) [LINK] Synology DS925+(2X 2.5GbE Ports, Ryzen V1500B, 4GB RAM) 4-Bay 32TB Bundle with 4 Amazon
USA 70.2 OFF (WAS 1969) [LINK] Synology NAS Rackstation (Diskless) (RS1619xs+), 4-bay; 8GB DDR4 Amazon
USA 110.55 OFF (WAS 2111) [LINK] Synology RX1223RP 12-Bay Redundant Power Expansion Unit (Diskless) Amazon
USA 5.75 OFF (WAS 2157) [LINK] Synology 12-Bay RackStation RS2423RP+ (Diskless) Amazon
USA 15.14 OFF (WAS 2546) [LINK] Synology 12 bay RackStation RS3621RPxs (Diskless) Amazon
USA 35.99 OFF (WAS 3597) [LINK] Synology 24 Bay FlashStation FS3600 (Diskless), 24-Bay; 16GB DDR4 Amazon
USA 2914.08 OFF (WAS 8930) [LINK] Synology 16 bay RackStation RS4021xs+ (Diskless) Amazon
USA 44.86 OFF (WAS 6407) [LINK] Synology 12-Bay Rackmount NAS SA3410 (Diskless) Amazon
USA 25.16 OFF (WAS 7046) [LINK] Synology 12 Bay Unified Controller UC3200 (Diskless) Amazon
USA 61.68 OFF (WAS 7219) [LINK] Synology 24-Bay FlashStation FS3410 (Diskless) Amazon
USA 53.1 OFF (WAS 8151) [LINK] Synology 12bay Dual Controller SAS NAS SA3200D (Diskless) Amazon
USA 95.54 OFF (WAS 8581) [LINK] Synology 12-Bay Rackmount NAS SA3610 (Diskless) Amazon
USA 287.98 OFF (WAS 9801) [LINK] MORE DEALS HERE
ON YOUTUBE
Getting latest videos with a keyword: DS1621+
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PERFORMANCE:
| Specs | Measure | DS1621+ |
|---|---|---|
| 10GbE iSCSI Random IOPS 4KB | Read IOPS/Write IOPS | 110609 / 55068 |
| 1GbE AFP Mac File Transfer 1MB file x 3000 | AFP Download MBs/AFP Upload MBs | 68 / 62 |
| 1GbE AFP Mac File Transfer 3GB file x 1 | AFP Download MBs/AFP Upload MBs | 93 / 94 |
| 1GbE SMB Windows File Transfer 1MB file x 3000 | Windows Download MBs/Windows Upload MBs | 94 / 77 |
| 1GbE SMB Windows File Transfer via Encrypted Shared Folder 1MB file x 3000 | Windows Download MBs/Windows Upload MBs | 88 / 50 |
| 1GbE Web Server PHP Response Efficiency | Responses per second | 50201 |
| Aggregated 10GbE SMB Sequential Throughput 64KB | Read MBs/Write MBs | 2317 / 1128 |
| Aggregated 1GbE SMB Sequential Throughput 64KB | Read MBs/Write MBs | 451 / 451 |
| Aggregated 1GbE SMB Sequential Throughput via Encrypted Shared Folder 64KB | Read MBs/Write MBs | 451 / 451 |
| SSD Cache 1GbE iSCSI random access 4KB | Read IOPS/Write IOPS | 106219 / 60065 |
| SSD Cache 1GbE SMB random access 4KB | Read IOPS/Write IOPS | 85228 / 61119 |
| Specs | DS1621+ |
Specification:
| Specs | Value |
|---|---|
| CPU-Model | AMD Ryzen V1500B |
| CPU Architecture | 64-bit |
| CPU Frequency | 4-core 2.2 GHz |
| Hardware Encryption Engine (AES-NI) | |
| System-memory | 4 GB DDR4 ECC SODIMM |
| Memory Module Pre-installed | 4 GB (4 GB x 1) |
| Total Memory Slots | 2 |
| Maximum Memory Capacity | 32 GB (16 GB x 2) |
| Notes | The specifications vary depending on system configuration and memory size. |
| Drive Bays | 6 |
| Maximum Drive Bays with Expansion Unit | 16 (DX517 x 2) |
| M2-slots | 2 (NVMe) |
| Maximum Single Volume Size* | 108 TB |
| Hot Swappable Drive | |
| RJ-45 1GbE LAN Port | 4 (with Link Aggregation / Failover support) |
| USB 3.0 Port | 3 |
| eSATA Port | 2 |
| PCIe Expansion | 1 x Gen3 x8 slot (x4 link) |
| Internal Drives |
|
| External Drives |
|
| Size (Height x Width x Depth) | 166 mm x 282 mm x 243 mm |
| Weight | 5.1 kg |
| System Fan | 92 mm x 92 mm x 2 pcs |
| Fan Speed Mode |
|
| Easy Replacement System Fan | |
| Brightness Adjustable Front LED Indicators | |
| Power Recovery | |
| Noise Level* | 25.2 dB(A) |
| Scheduled Power On / Off | |
| Wake on LAN / WAN | |
| Power Supply Unit / Adapter | 250 W |
| AC Input Power Voltage | 100 V to 240 V AC |
| Power Frequency | 50/60 Hz, Single Phase |
| Power-Consumption |
51.22 W (Access) 25.27 W (HDD Hibernation) |
| British Thermal Unit |
174.77 BTU/hr (Access) 86.22 BTU/hr (HDD Hibernation) |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Storage Temperature | -20°C to 60°C (-5°F to 140°F) |
| Relative Humidity | 5% to 95% RH |
| Certification |
|
| Warranty | 3 Years |
| Environment | RoHS Compliant |
| Packaging Content |
|
| Optional Accessories |
|
| Maximum Internal Volume Number | 64 |
| Maximum iSCSI Target Number | 128 |
| Maximum iSCSI LUN | 256 |
| iSCSI LUN Clone/Snapshot, Windows ODX | |
| SSD Read / Write Cache (White Paper) | |
| SSD TRIM | |
| Supported RAID Type |
|
| RAID Migration |
|
| Volume Expansion with Larger HDDs |
|
| Volume Expansion by Adding a HDD |
|
| Global Hot Spare Supported RAID Type |
|
| File Protocol | CIFS/AFP/NFS/FTP/WebDAV |
| Maximum Concurrent CIFS/AFP/FTP Connections | 1,000 |
| Windows Access Control List (ACL) Integration | |
| NFS Kerberos Authentication | |
| Maximum Local User Accounts | 2,048 |
| Maximum Local Groups | 256 |
| Maximum Shared Folder | 512 |
| Maximum Shared Folder Sync Tasks | 16 |
| Synology High Availability | |
| Log Center | |
| Syslog Events per Second | 800 |
| VMware vSphere 6 with VAAI | |
| Windows Server 2016 | |
| Windows Server 2019 | |
| Citrix Ready | |
| OpenStack | |
| Networking Protocols | SMB1 (CIFS), SMB2, SMB3, NFSv3, NFSv4, NFSv4.1, NFS Kerberized sessions, iSCSI, HTTP, HTTPs, FTP, SNMP, LDAP, CalDAV |
| Supported Browsers |
|
| Supported Language | English, Deutsch, Français, Italiano, Español, Dansk, Norsk, Svenska, Nederlands, Русский, Polski, Magyar, Português do Brasil, Português Europeu, Türkçe, Český, ภาษาไทย, 日本語, 한국어, 繁體中文, 简体中文 |
| Antivirus by McAfee (Trial) | |
| Central Management System | |
| Synology Chat | |
| Maximum Users | 1,800 |
| Document Viewer | |
| Download Station | |
| Maximum Concurrent Download Tasks | 80 |
| exFAT Access (Optional) | |
| Synology MailPlus / MailPlus Server | |
| Free Email Accounts | 5 (Licenses required for additional accounts) |
| Maximum Number of Concurrent Users | 150 |
| Maximum Server Performance | 1,484,000 emails per day, approx. 45GB |
| Media Server | |
| DLNA Compliance | |
| Moments | |
| Facial Recognition | |
| Subject Recognition | |
| Auto Color & Rotate | |
| Moments Select | |
| Snapshot Replication | |
| Maximum Snapshots per Shared Folder | 1,024 |
| Maximum of System Snapshots | 65,536 |
| Surveillance Station | |
| Maximum IP cam (Licenses required) | 40 (including 2 Free License) (See All Supported IP Cameras) |
| Total FPS (H.264) |
1200 FPS @ 720p (1280x720) 1050 FPS @ 1080p (1920x1080) 600 FPS @ 3M (2048x1536) 440 FPS @ 5M (2591x1944) 320 FPS @ 4K (3840x2160) |
| Total FPS (H.265) |
1200 FPS @ 720p (1280x720) 1200 FPS @ 1080p (1920x1080) 1120 FPS @ 3M (2048x1536) 600 FPS @ 5M (2591x1944) 480 FPS @ 4K (3840x2160) |
| Synology Drive | |
| Recommended Number of Hosted Files | 1,000,000 (applies to files indexed or hosted by Synology Drive. For file access through other standard protocols, refer to the File Services section above) |
| Recommended Number of Concurrent Sync Clients | 550 (the number of connections that can be maintained when the recommended number of hosted files was reached) |
| Synology Office | |
| Video Station | |
| Virtual Machine Manager | |
| Recommended Virtual Machine Instances | 8 (Learn more) |
| VPN Server | |
| Maximum Connections | 30 |
| Specs | Value |
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