Small & Medium Business NAS Rack (1U) Black. Number of storage drives supported: 4 HDD & SSD Serial ATA, Serial ATA II, Serial ATA III. 2.2 GHz. 8 DDR4 Memory slots: 4. Ethernet LAN iSCSI support Wake-on-LAN ready. Cooling type: Active. Backup features: Cloud, iSCSI LUN 150 W. Synology RackStation RS1619xs+ is a high-performance 1U rackmount NAS with comprehensive storage, data backup, and collaboration applications, suitable for small- to medium-sized businesses. RS1619xs+ simplifies data management, optimizes virtualization environments, and rapidly expands storage capacity with minimal time investment in setup and maintenance. Synology RS1619xs+ is backed by Synology’s 5-year limited warranty.. Synology RS1619xs+ is a 1U 4-bay rackmount network attached storage solution equipped with a quad-core processor, 8 GB DDR4 memory (expandable up to 64 GB), and four Gigabit LAN ports. With an optional 10GbE network adapter card installed, RS1619xs+ delivers sequential reading throughput over 1,523 MB/s and 162,097 iSCSI random read IOPS under a RAID 5 configuration.. RS1619xs+ comes with two onboard M.2 SSD slots, allowing fast system cache creation with M.2 2280 NVMe/SATA SSDs without occupying internal 3.5" drive bays. RS1619xs+ also provides great flexibility to easily scale up to 16 drives when connected to one Synology RX1217/RX1217RP expansion unit. Storage capacity can be expanded according to your business needs with minimal effort.. Storage. Supported file systems. BTRFS, Fat, HFS+, NTFS, ext3, ext4. Hot-swap drive bays. Yes. RAID levels. 0, 1, 5, 6, 10, JBOD. RAID support. Yes. Number of M.2 (M & B) slots. 2. Storage drive sizes supported. 2.5,3.5". Supported storage drive interfaces. Serial ATA, Serial ATA II, Serial ATA III. Supported storage drive types. HDD & SSD. Installed storage drive type. HDD. Number of storage drives supported. 4. Storage drives installed. Yes. Processor. Conflict-Free processor. Yes. Maximum internal memory supported by processor. 128 GB. CPU configuration (max). 1. PCI Express configurations. 1x16, 1x4, 1x8. Scalability. 1S. ECC supported by processor. Yes. PCI Express slots version. 2.0, 3.0. Processor cache type. L3. Processor code. SR2DK. Processor lithography. 14 nm. Processor operating modes. 64-bit. Processor package size. 37.5 x 37.5 mm. Stepping. V2. Thermal Design Power (TDP). 35 W. Processor cache. 6 MB. Processor boost frequency. 2.7 GHz. Processor frequency. 2.2 GHz. Memory. Memory slots. 4. Maximum RAM supported. 64 GB. Internal memory type. DDR4. Internal memory. 8 GB. Network. Link aggregation. Yes. Supported network protocols. CIFS, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP). Wake-on-LAN ready. Yes. iSCSI support. Yes. Wi-Fi. No. Ethernet LAN data rates. 10,100,1000 Mbit/s. Ethernet LAN. Yes. Ports & interfaces. PCI Express x8 (Gen 3.x) slots. 1. Expansion ports quantity. 1. USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity. 2. USB port. Yes. Ethernet LAN (RJ-45) ports. 4. Design. LED indicators. Alarm, HDD, Power, Status. Fan diameter. 4 cm. Number of fans. 2 fan(s). Product colour. Black. Cooling type. Active. Chassis type. Rack (1U). Performance. Security algorithms. HTTPS, SSH, SSL/TLS. On/off switch. Yes. S.M.A.R.T. support. Yes. Browser supported. Chrome, Firefox, Internet Explorer 10+, Safari 10+. Access Control List (ACL). Yes. Reset button. Yes. Web-based management. Yes. Noise level. 39.3 dB. Multilingual support. Yes. Backup features. Cloud, iSCSI LUN. Backup function. Yes. Device class. Small & Medium Business. Type. NAS. Software. Server operating systems supported. Windows Server 2016. Mac operating systems supported. Mac OS X 10.11 El Capitan, Mac OS X 10.12 Sierra, Mac OS X 10.13 High Sierra, Mac OS X 10.14 Mojave. Windows operating systems supported. Windows 10, Windows 7. Power. AC input frequency. 50 - 60 Hz. AC input voltage. 100 - 240 V. Number of power supply units. 2. Power supply unit (PSU) capacity. 150 W. Power supply location. Built-in. General. Product family. RackStation. Weight & dimensions. Height. 44 mm. Depth. 518.6 mm. Width. 480 mm. Processor special features. Memory types supported by processor. DDR3-SDRAM, DDR4-SDRAM. Memory channels supported by processor. Dual. Embedded options available. Yes. Execute Disable Bit. Yes. Intel 64. Yes. Intel Virtualization Technology (VT-x). Yes. Intel VT-x with Extended Page Tables (EPT). Yes. Intel® AES New Instructions (Intel® AES-NI). Yes. Intel® Hyper Threading Technology (Intel® HT Technology). Yes. Intel® Turbo Boost Technology. 2.0. Maximum number of PCI Express lanes. 32. UART. Yes. Intel Virtualization Technology for Directed I/O (VT-d). Yes. Intel® OS Guard. Yes. Intel® Secure Key. Yes. Enhanced Intel SpeedStep Technology. Yes. Idle States. Yes. Intel Enhanced Halt State. Yes. Intel Trusted Execution Technology. Yes. Intel TSX-NI. Yes. Thermal Monitoring Technologies. Yes. Packaging content. Quick installation guide. Yes. Cables included. AC. Operational conditions. Storage temperature (T-T). -20 - 60 °C. Operating altitude. 0 - 5000 m. Operating relative humidity (H-H). 5 - 95%. Operating temperature (T-T). 5 - 35 °C. Logistics data. Harmonized System (HS) code. 84714100. Other features. Processor ARK ID. 91195. Compliance certificates. RoHS