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Synology RS4021xs+ 16-Bay NAS Enclosure (16GB RAM)

Synology RS4021xs+ 16-Bay NAS Enclosure (16GB RAM)

SKU:RS4021xs+

£5,511.98 incl. VAT | £4,593.32 excl. VAT
Tax included. Shipping calculated at checkout.

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Synology RS4021xs+ RackStation 16-Bay Network Storage Enclosure

Attention: The item you are viewing is classified as a ‘special order’ commercial-only product. Please note, this item cannot be returned unless found to be faulty. We appreciate your understanding.

Synology RS4021xs+ 16-Bay NAS Enclosure (16 GB RAM) NAS Storage Enclosure is designed for high throughput and data integrity, made with built-in redundant power.

Synology RS4021xs+ RackStation 16-Bay Network Storage Enclosure

Synology RS4021xs+ 16-Bay NAS Enclosure (16 GB RAM)

Synology RS4021xs+ 16-Bay NAS Enclosure (16 GB RAM) RackStation 16-Bay Rackmount Network Attached NAS Storage Enclosure is designed for high throughput and data integrity, made with built-in redundant power.

Key Features

  • Capacity: Un-populated sixteen (16) bay rackmount network attached NAS storage device.
  • Accelerated Performance: Up to 234,698 random read IOPS and 6,258 MB/s sequential read performance.
  • Powerful Compute: Host multiple compute-intensive services with its 8-core Intel processor.
  • Upgradability: Two (2) PCIe expansion slots allow for M.2 NVMe cache adapters and high-bandwidth network cards (sold separately).
  • Redundant Power: Ensure business continuity with two redundant power supplies.
  • On-demand Scalability: Supports up to forty (40) drive bays using two (2) RX1217(RP) expansion units (sold separately).

    Specifications

    CPU

    • Intel Xeon D-1541 8-core (16-thread) 2.1 GHz, Turbo Boost up to 2.7 GHz

    Hardware encryption engine

    • Yes (AES-NI)

    Memory

    • 16 GB DDR4 ECC UDIMM (expandable up to 64 GB)
    • Genuine Synology memory modules must be installed to ensure system compatibility and reliability
    A0 A1 B0 B1 Total Memory
    16GB - - - 16GB
    16GB - 16GB - 32GB
    16GB 16GB 16GB - 48GB
    16GB 16GB 16GB 16GB 64GB

    Compatible drive types

    • 16 x 3.5" or 2.5" SATA HDD/SSD (drives not included)
    • Only drives listed on the compatibility list can be used to create storage pools
    • Only Synology SAT5200 2.5" or Synology SNV3500 series SSDs (sold separately) can be used to create SSD caches

    Hot swappable drive

    • Yes

    External ports

    • 2 x USB 3.2 Gen 1 ports
    • 2 x Expansion ports (Infinite band)

    Form factor

    • Rackmount 3U

    Size (HxWxD)

    • 132.3 x 482 x 656.5 mm (with server handles)

    Weight

    • 17.4 kg

    LAN ports

    • 4 x 1GbE RJ45
    • 2 x 10GbE RJ45

    Wake on LAN/WAN

    • Yes

    PCIe 3.0 slots

    • 2 x 8-lane x8 slots
    • Supports network interface cards and M.2 NVMe SSD adapter cards for SSD cache

    Scheduled power on/off

    • Yes

    System fans

    • 3 x (80 x 80 x 32 mm)

    AC input power voltage

    • 100 V to 240 V AC

    Power frequency

    • 50/60 Hz, single phase

    Operating temperature

    • 0°C to 35°C (32°F to 95°F)

    Storage temperature

    • -20°C to 60°C (-5°F to 140°F)

    Relative humidity

    • 5% to 95% RH

    Maximum operating altitude

    • 5,000 m (16,400 ft)

    General DSM Specification

    Networking protocols

    • SMB, AFP, NFS, FTP, WebDAV, CalDAV, iSCSI, Telnet, SSH, SNMP, VPN (PPTP, OpenVPN, L2TP)

    File systems

    • Internal: Btrfs, ext4
    • External: Btrfs, ext4, ext3, FAT32, NTFS, HFS+, exFAT

    Supported RAID types

    • Synology RAID F1, Basic, JBOD, RAID 0, RAID 1, RAID 5, RAID 6, RAID 10

    Storage management

    • Maximum single volume size: 108/200 TB
    • Maximum system snapshots: 65,536
    • Maximum internal volumes: 256

    SSD cache

    • Read/write cache support
    • 2.5" SATA SSD support
    • M.2 NVMe SSD support

    File sharing capabilities

    • Maximum local user accounts: 16,000
    • Maximum local groups: 512
    • Maximum shared folders: 512
    • Maximum concurrent SMB/NFS/AFP/FTP connections: 4,000

    Privileges

    • Windows Access Control List (ACL), application privileges

    Directory services

    • Connects with Windows AD/LDAP servers enabling domain users to login via SMB/NFS/AFP/FTP/File Station using their existing credentials.

    Virtualizations

    • VMware vSphere 6.5, Microsoft Hyper-V, Citrix, OpenStack

    Security

    • Firewall, shared folder encryption, SMB encryption, FTP over SSL/TLS, SFTP, rsync over SSH, login auto block, Let's Encrypt support, HTTPS (customizable cipher suite)

    Supported clients

    • Windows 7 onwards, macOS 10.12 onwards

    Supported browsers

    • Chrome, Firefox, Edge, Internet Explorer 10 onwards, Safari 10 onwards, Safari (iOS 10 onwards), Chrome (Android 6.0 onwards) on tablets

    Package contents

    • 1 x Synology RS4021xs+ enclosure
    • 1 x Quick Installation Guide
    • 1 x Accessory pack
    • 2 x AC power cords

    Standard Warranty: 5-Years

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