Synology RS4021xs+
RackStation NAS server 16 bays rack-mountable SATA 6Gb/s RAID 0 1 5 6 10 JBOD 5
Key facts
- Part number
- RS4021xs+
- Brand
- Synology
- Category
- RAID controllers
- Price
- AUD 12,999≈ USD 9,046 RRP
- Availability
- On request — ask for a quote
The Synology RS4021xs+ is an RAID controller listed on tprice.co. RRP AUD 12,999≈ USD 9,046 (Oct 2026). Request a quote for volume pricing, or sell us your used RAID controllers.
Overview
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.
CPU Model Intel Xeon D-1541
CPU Architecture 64-bit
CPU Frequency 8-core 2.1 (base) / 2.7 (turbo) GHz
Hardware Encryption Engine (AES-NI)
System Memory 16 GB DDR4 ECC UDIMM
Total Memory Slots 4
Maximum Memory Capacity 64 GB (16 GB x 4)
Maximum Drive Bays with Expansion Unit 40 (RX1217/RX1217RP x 2)
Hot Swappable Drive
RJ-45 1GbE LAN Port 4 (with Link Aggregation / Failover support)
RJ-45 10GbE LAN Port 2 (with Link Aggregation / Failover support)
USB 3.2 Gen 1 Port* 2
PCIe Expansion 2 x Gen3 x8 slots (x8 link)
Form Factor (RU) 3U
Rack Installation Support* 4-post 19' rack (Synology Rail Kit - RKS1317) not included
System Fan 80 mm x 80 mm x 3 pcs
Mention: If NAS use over 8TB HDD, please only chose Synolgy Brand HDD
Price history
- Latest
- AUD 12,999≈ USD 9,046
- Oct 2026
- Lowest recorded
- AUD 12,999≈ USD 9,046
- Highest recorded
- AUD 12,999≈ USD 9,046
- Recorded
- 2026
- 1 price point
AUD 12,999 rrp, recorded
Why buy from Prology
- Tested before dispatchEvery item is checked by our technicians before it ships.
- Warranty includedParts are covered by a Prology warranty – ask us for the terms.
- Fast shippingDispatched from our Australian and US locations.
- Real people, quick repliesQuotes and answers within 1 business day.
Request a quote for RS4021xs+
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