Synology 16-Bay RackStation RS4021xs+ NAS - Best Deals Online!

By: Synology

Model: RS4021XS+

Sku: MGQJFXY7KH

Availability: Out of stock New

Availability: Out of stock

  • CPU Model: Intel Xeon D-1541
  • CPU Architecture: 64-bit
  • CPU Frequency: 8-core 2.1 (base) / 2.7 (turbo) GHz
  • System Memory: 16 GB DDR4 ECC UDIMM
  • Memory Module Pre-installed: 16 GB (16 GB x 1)
  • Total Memory Slots: 4
  • Maximum Memory Capacity: 64 GB (16 GB x 4)
  • Drive Bays: 16
  • Maximum Drive Bays with Expansion Unit: 40 (RX1217/RX1217RP x 2)
  • Compatible Drive Type: 3.5" SATA HDD, 2.5" SATA SSD
  • USB 3.2 Gen 1 Port: 2
  • PCIe Expansion: 2 x Gen3 x8 slots (x8 link)
  • Internal Drives : Btrfs, EXT4
  • External Drives: Btrfs, EXT4, EXT3, FAT, NTFS, HFS+, exFAT
  • AC Input Power Voltage: 100 V to 240 V AC
  • Power Supply Unit / Adapter: 800 W
  • Power Frequency: 50/60 Hz, Single Phase
  • Power Consumption: 145.79 W (Access), 62.68 W (HDD Hibernation)
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Securing your business assets

The 16-bay RS4021xs+ provides solid data security and lightening-fast performance with over 234K 4K random read IOPS and 6,258 MB/s sequential read throughput1. Together with its 8-core processor, ECC memory, advanced snapshot technology, and built-in 10GbE connectivity, the RS4021xs+ can support large multi-user environments while handling data-intensive workloads.

Engineered for service continuity

The RS4021xs+ ensures mission-critical data is always available, enabling businesses to deliver the best results, even in the face of disaster.

Redundant power

Dual PSUs provide protection against a PSU failure or accidental cord removal while hot-swappable fans can be replaced without powering down the system.

Maximize service availability

Synology High Availability (SHA) pairs two identical units together creating an active-passive cluster with minute-level failover

Next-generation file system

Btrfs prevents data corruption and reduces maintenance overheads with advanced storage technologies and optimized snapshots.

Customized to your business

The RS4021xs+ includes two PCIe slots for performance, networking, and storage upgrades, enabling it to adapt to any business environment.

Double bandwidth

Upgrade network speeds by double or more with Synology's range of 10Gbe NICs.

SSD cache

Boost read/write IOPS by up to 16 times by enabling SSD cache with our Synology M.2 NVMe adapter cards and SNV3500 SSDs, or by installing one or more 2.5" SAT5200 SSDs.

All-in-one surveillance solution

Synology Surveillance Station transforms the RS4021xs+ into a feature-packed Network Video Recorder solution. Support for up to 90 IP cameras and video analytics such as motion detection, no idle zone, foreign object detection, and anomaly detection cater to the most common surveillance scenarios

In the Box

  • Synology 16-Bay RackStation RS4021xs+ NAS
  • Accessory Pack
  • 2 x AC Power Cords
  • Quick Installation Guide