Synology RackStation RS4021XS+ SAN/NAS Storage System - Intel Xeon D-1541 Octa-core (8 Core) 2.10 GHz - 16 x HDD Supported - 0 x HDD Installed - 16 x SSD Supported - 0 x SSD Installed - 16 GB RAM DDR4 SDRAM - Serial ATA Controller - RAID Supported 0, 1, 5, 6, 10, Basic, JBOD, RAID F1 - 16 x Total Bays - 16 x 2.5"/3.5" Bay - Gigabit Ethernet, 10 Gigabit Ethernet - 2 USB Port(s) - Network (RJ-45) - DiskStation Manager - CIFS, AFP, NFS, FTP, WEBDAV, SMB 1.0, SMB 2.0, SMB 3.0, NFSv3, NFSv4, NFS
Mfr # RS4021xs+
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.
Performance
Synology strives to enhance the performance of our NAS with every software update, even long after a product is launched. For enterprises and users that demand uncompromising performance from their servers, check the figures here to find the most suitable choice.
Need help trying to understand your NAS system? Check out these helpful videos here.
Main Features
Product Type: SAN/NAS Storage System
Manufacturer Part Number: RS4021XS+
Manufacturer Website Address: http://www.synology.com
Packaged Quantity: 1
Manufacturer: Synology, Inc
Product Model: RS4021XS+
Product Name: RackStation RS4021XS+ SAN/NAS Storage System
Product Line: RackStation
Product Series: XS
Brand Name: Synology
Controllers
RAID Levels: 0, 1, 5, 6, 10, Basic, JBOD, RAID F1
Controller Type: Serial ATA
RAID Supported: Yes
Interfaces/Ports
Number of Network (RJ-45) Ports: 6
Network (RJ-45): Yes
Total Number of USB Ports: 2
Number of USB 3.2 Gen 1 Ports: 2
I/O Expansions
Number of Total Expansion Bays: 16
Number of 2.5"/3.5" Bays: 16
Management & Protocols
Protocols iSCSI
SNMP
AFP
CalDAV
CIFS
DLNA
FTP
HTTP
HTTPS
WEBDAV
LDAP
NFS
NFSv3
NFSv4
NFSv4.1
SMB 1.0
SMB 2.0
SMB 3.0
Memory
Standard Memory: 16 GB
Memory Technology: DDR4 SDRAM
Network & Communication
Ethernet Technology: 10 Gigabit Ethernet
Gigabit Ethernet
10 Gigabit Ethernet
Gigabit Ethernet
Power Description
Number of Power Supplies Installed: 2
Redundant Power Supply: Yes
Maximum Power Supply Wattage: 800 W
Processor & Chipset
Processor Speed: 2.10 GHz
Processor Type: Xeon
Processor Model: D-1541
Processor Core: Octa-core (8 Core)
Processor Manufacturer: Intel
Physical Characteristics
Weight (Approximate): 38.36 lb
Form Factor: Rack-mountable
Rack Height: 3U
Height: 5.2"
Width: 19"
Depth: 25.8"
Software
Operating System: DiskStation Manager
Storage
Number of Hard Drives Supported: 16
Number of Hard Drives Installed: 0
Number of Solid State Drive Supported: 16
Number of Solid State Drive Installed: 0
Maximum Drive Bays with Expansion Unit: 40 (RX1217/RX1217RP x 2)
Compatible Drive Type* (See all supported drives)
• 3.5" SATA HDD
• 2.5" SATA SSD
Maximum Single Volume Size*
• 200 TB (32 GB memory required)
• 108 TB
Hot Swappable Drive: Yes
Warranty
5 Year Warranty