"mini-itx 4bay nas"

• Port RJ-45: 2 x 2.5GbE + 2 x 1GbE
• Port USB: 4 x USB 3.2 Gen 1
• HDD Interface: 4 x SATA (4 x Bay)
• PCIe: 1 x PCIe Gen3 by8 - 4 link
• Model #: AS6504RD

• Form Factor: 4-Bay
• Port RJ-45: 1 x 2.5GbE + 1 x 1GbE
• Port USB: 2 x USB3.0 + 1 x USB2.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS3430RN0402

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• Form Factor: 4-Bay
• Port RJ-45: 1x RJ-45 1GbE Network Jack
• Processor: ARM v8 quad-core 1.7GHz CPU
• Installed Memory: 2GB
• Model #: F4-212(2G)

• Series: SNV3000
• Type: Accessory
• Dimensions: 0.18" x 0.87" x 4.33"
• Model #: SNV3510-400G

• Type: Accessory
• Model #: D4NESO-2666-4G

• Form Factor: 2-Bay
• Processor: Realtek RTD1619B
• Installed Memory: 1GB DDR4
• Power: 100-240 VAC 50/60Hz
• Model #: DS223J

• Form Factor: 12-Bay
• Processor: AMD Ryzen V1780B 4-core 3.35 (base) / 3.6 (turbo) GHz
• Installed Memory: 8 GB DDR4 ECC UDIMM (expandable up to 32 GB)
• Supported Protocols: SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, and VPN (PPTP, OpenVPN™, L2TP)
• Model #: RS2423RP+

• Form Factor: 2-Bay
• Port RJ-45: 1 x 2.5GbE + 1 x 1GbE
• Port USB: 2 x USB3.0
• HDD Interface: 2 x SATA (2 x Bay)
• Model #: TS3230DN0402

• Form Factor: 4-Bay
• Port USB: 1 x Type-C USB 3.2 Gen 1
• HDD Interface: 4 x SATA (4 x Bay)
• Operating System: Minimum operating system requirements: QNAP NAS: QTS 4.3.6 and later Windows: Windows 8.1 and later Mac: macOS X 10.11 and later
• Model #: TR-004-US

• Port RJ-45: 1 x 1GbE RJ-45 (out-of-band management and data transfer) 4 x 1GbE RJ-45 (data transfer) 2 x 10GbE RJ-45
• Port USB: 2 x USB 3.2 Gen 1
• HDD Interface: 24 x SATA (24 x Bay)
• PCIe: 2 x Gen3 x8 slots (x8 link)
• Model #: FS3410

• Color: Black
• Conversion Tray: 2 x SATA Power (15 pin) Receptacle 4 x SATA (7 pin; Data) Receptacle
• Mobile Rack Drives Support: 4 x SFF-8482 (29 pin; Data & Power; Internal SAS) Receptacle
• Mobile Rack Interface: SATA I/II/III/SAS
• Model #: HSB4SATSASBA

• Form Factor: 2-Bay
• Port RJ-45: 1 x 2.5GbE + 1 x 1GbE
• Port USB: 2 x USB3.0
• HDD Interface: 2 x SATA (2 x Bay)
• Model #: TS3230DN0802

• Form Factor: 4-Bay
• Port RJ-45: 1 x 2.5GbE + 1 x 1GbE
• Port USB: 2 x USB3.0 + 1 x USB2.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS3430RN0804

• Form Factor: 4-Bay
• Port RJ-45: 1 x 2.5GbE + 1 x 1GbE
• Port USB: 2 x USB3.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS3430DN0804

• Color: Black
• Conversion Tray: 2 x SATA Power (15 pin) Receptacle 3 x SATA (7 pin; Data) Receptacle
• Mobile Rack Drives Support: 3 x SFF-8482 (29 pin; Data & Power; Internal SAS) Receptacle
• Mobile Rack Interface: SATA I/II/III/SAS
• Model #: HSB3SATSASBA

Limited time offer, ends 10/19

• Form Factor: 5-Bay
• Processor: ARM
• RAID: Support RAIDORAID1/RAID5/RAID10 and LVM Modes
• Series: ORICO TS200/TS500
• Model #: TS500-US-GY-BP

• Port RJ-45: 2 x 10GbE + 2 x 1GbE
• Port USB: 2 x USB 3.2 Gen 1
• HDD Interface: 12 x SATA (12 x Bay)
• PCIe: 1 x 8 width slot, Gen 3.0 x4 lanes Supports network interface cards
• Model #: FS2500

• Standards: IEEE802.3an (10GBASE-T), IEEE802.3bz (5GBASE-T/2.5GBASE-T), IEEE802.3ab (1000BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3 (10BASE-T)
• Port USB: 2x USB 3.2, 2x USB 2.0
• Port eSATA: SATA III (6 Gbps)
• Form Factor: 12-Bay
• Model #: TS51220RH4804

• Port RJ-45: 4 x 2.5 GbE + 2 x 10GbE
• Port USB: 1 x USB3.2
• HDD Interface: 18 x SATA (18 x Bay)
• Form Factor: 18-bay
• Model #: TS-H1886XU-RP-R2-D1622-32

• Standards: IEEE802.3an (10GBASE-T), IEEE802.3bz (5GBASE-T/2.5GBASE-T), IEEE802.3ab (1000BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3 (10BASE-T)
• Port USB: 2x USB 3.2, 2x USB 2.0
• Port eSATA: SATA III (6 Gbps)
• Form Factor: 12-Bay
• Model #: TS51220RH8004

• Form Factor: 4-Bay
• Port RJ-45: 1 x 10GbE + 2 x 1GbE
• Port USB: 2 x USB3.0 + 2 x USB2.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS5420DN8004

• Drive Compatibility: • 12 x 3.5 or 2.5" SATA HDD/SDD (drives not included) • Synology only guarantees full functionality, reliability, and performance for Synology drives listed on the compatibility list. The use of non-validated components may limit certain functionality and result in data loss and system instability
• Power: AC input power voltage : 100 V to 240 V AC
• Temperature: • Operating Temperature: 0°C to 35°C (32°F to 95°F) • Storage Temperature: -20°C to 60°C (-5°F to 140°F)
• Humidity: • Operating Relative humidity: 8% to 80% RH Storage environment • Storage Relative humidity: 5% to 95% RH
• Model #: RX1223RP

• Form Factor: 4-Bay
• Port RJ-45: 1 x 10GbE + 2 x 1GbE
• Port USB: 2 x USB3.0 + 2 x USB2.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS5420DN4002

• Form Factor: 4-Bay
• Port RJ-45: 1 x 10GbE + 2 x 1GbE
• Port USB: 2 x USB3.0 + 2 x USB2.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS5420DN6404

• Standards: IEEE802.3an (10GBASE-T), IEEE802.3bz (5GBASE-T/2.5GBASE-T), IEEE802.3ab (1000BASE-T), IEEE802.3u (100BASE-TX), IEEE802.3 (10BASE-T)
• Port RJ-45: 2x USB 3.2, 2x USB 2.0
• Port USB: SATA III (6 Gbps)
• Form Factor: 12-Bay
• Model #: TS51220RH6404

• Part Number: TS-h1887XU-RP-E2334-16G-US
• Port RJ-45: 2 x 10GbE + 2 x 2.5GbE
• HDD Interface: 18 x SATA (18 x Bay)
• Form Factor: 18-bay
• Model #: TS-h1887XU-RP-E2334-16G-US

• Form Factor: 4-Bay
• Port RJ-45: 1 x 10GbE + 2 x 1GbE
• Port USB: 2 x USB3.0 + 2 x USB2.0
• HDD Interface: 4 x SATA (4 x Bay)
• Model #: TS5420DN3202

• Part Number: TS51220RH3204
• Standards: IEEE 802.3, IEEE 802.3u, IEEE 802.3ab
• Port RJ-45: 2 x 10GbE + 2 x 1GbE
• Port USB: 2 x USB3.0 + 2 x USB2.0
• Model #: TS51220RH3204

• Processor: 2x Intel Xeon D-1541 8-Core: 2.1 to 2.7 GHz
• Installed Memory: 16GB DDR4
• Power: 100-240 VAC 50/60Hz
• Temperature: 0°C - 35 °C
• Model #: UC3400

• Port RJ-45: 2 x 10GbE + 2 x 2.5GbE
• Port USB: 4 x Type-A USB 3.2 Gen 2 5V/1A 10Gbps
• HDD Interface: 18 x SATA (18 x Bay)
• Form Factor: 18-bay
• Model #: TS-h1887XU-RP-E2336-32G-US

• Model #: NAS-PH13

• Form Factor: 16-Bay
• Processor: Intel Xeon D-1541 8-core (16-thread) 2.1GHz
• Installed Memory: 16GB DDR4
• RAID: RAID 0, 1, 5, 6, 10, JBOD, Synology RAID F1, Basic
• Model #: RS4021xs+

• Max Sequential Read: Up to 550 MBps
• Max Sequential Write: 520MB/s
• Power Consumption (Idle): 0.4W (TYP) idle / 1.2 (TYP) read / 1.8 W (TYP) write
• MTBF: 1,000,000 hours
• Model #: SMS200S3/120G

• Form Factor: Flash NAS
• Port USB: 2 x USB3.2 Gen 2x1 (1x Front ; 1x Rear), 2 x USB2.0
• Processor: Intel Celeron N5105 Quad-Core, 2.0GHz up to 2.9 GHz
• Installed Memory: 4GB DDR4-2933 SO-DIMM
• Model #: FS6712X

• Form Factor: 6-Slot (M.2)
• Port USB: 2 x USB3.2 Gen 2x1 (1x Front ; 1x Rear), 2 x USB2.0
• Processor: Intel Celeron N5105
• Installed Memory: 4GB DDR4-2933 SO-DIMM
• Model #: FS6706T

• Dimensions: 6.25" x 2.71" x 3.93"
• Type: Dock
• Number of Bay: 2 Bay
• Weight: 1.56 lbs.
• Model #: EC-HD2B