QSAN U221 TrioNAS 24TB (WD SE HDD) 12 Bay 10GbE ZFS 2U Rack NAS

QuickFind: 582286 Mfr part code: U221/24TB-SE
  • For NAS advice email SOLUTIONS@EBUYER.COM
  • Intel® Xeon® E3
  • 32GB

Product Description

QSAN U221 TrioNAS 24TB (WD SE HDD) 12 Bay 10GbE ZFS 2U Rack NAS

Qsan for years has won many proven records in enterprise market. Now TrioNAS is aimed to bring the enterprise-class experiences and award-winning features into SMB and workgroup segments at competitive price, helping organizations to manage IT infrastructure at minimum efforts.  
Integration NAS and iSCSI SAN, TrioNAS U221 unified architecture help customers to solve many data management problems with a single system, making complex and fast growing storage needs much more manageable and affordable.
Contains WD Enterprise SE (Scalable Edition) Hard Disk Drives The Hardware Overview    
  • Processor: Intel® Xeon® E3    
  • Front-end: 2x 10GbE + 2 x GbE ports    
  • Backend: Up to 12 SATA II / SATA III HDD or SSD  
  • Memory: 32GB ECC    
  • Form factor: 2U rack-mount with 12 hot-swappable SATA drive bays          
Design for Backup    
TrioNAS U221 features enterprise-class DeDup eliminating duplicate copies of redundant data so as to save storage capacity significantly, and thereby SMBs can optimize storage space utilization and save costs greatly. Plus Compression feature to encode information using fewer bits than original representation, storage capacity can be saved up to 90%.         

Technical Specification

QSAN U221 TrioNAS 24TB (WD SE HDD) 12 Bay 10GbE ZFS 2U Rack NAS


Installed Devices / Modules Qty 12 (installed) / 12 (max)
Device Type NAS server
Host Connectivity Gigabit Ethernet / 10 Gigabit Ethernet
Enclosure Type Rack-mountable - 2U
Total Storage Capacity 24 TB
Width 44.2 cm
Depth 71.12 cm
Height 8.8 cm

Processor / Memory

Processors Installed 1 x Intel Xeon
RAM Installed 32 GB DDR3
Max Supported Qty 1

Storage Controller

RAID Level RAID 0, RAID 1, RAID 5, RAID 6, RAID 10, RAID 50, RAID 60
Interface Type SATA 6Gb/s


Data Link Protocol 10Mb LAN, 100Mb LAN, GigE, 10 GigE
Network / Transport Protocol NTP, iSCSI, FTP, DHCP
Remote Management Protocol SNMP, HTTPS, SSH
Type Network adapter
Network Services Compatibility Microsoft Active Directory (AD), DHCP, Microsoft CIFS, Network File System (NFS), FTP, FTPS, Server Message Block (SMB), Apple File Protocol (AFP), Web-based Distributed Authoring and Versioning (WebDAV)
Features DHCP support, trunking, LDAP support, VLAN support, wake on LAN (WOL), antivirus analysis, Jumbo Frames support
Encryption Algorithm SSL, TLS
Compliant Standards IEEE 802.3ad (LACP)


Power Redundancy Scheme 1+1
Voltage Required AC 120/230 V (50/60 Hz)
Power Device Internal power supply
Installed Qty 2
Power Redundancy Yes
Power Provided 549 Watt

Environmental Parameters

Min Operating Temperature 0 °C
Max Operating Temperature 40 °C
Humidity Range Operating 5 - 95% (non-condensing)

Hard Drive

Interface Type SATA 6Gb/s
Type HDD - hot-swap
Capacity 12 x 2 TB
Spindle Speed 7200 rpm

Manufacturer Warranty

Service & Support Limited warranty - 3 years
Service & Support Details Limited warranty - 3 years

Expansion / Connectivity

Expansion Bays 12 (total) / 0 (free) x hot-swap
Interfaces 2 x Ethernet 1000Base-T - RJ-45 ¦ 2 x Ethernet 10Gb


Compliant Standards UL, BSMI, cUL, CB, FCC, RoHS

Software / System Requirements

OS Required SunSoft Solaris, Apple MacOS, Red Hat Linux 5.0, Red Hat Linux 6.0 or later, Microsoft Windows

Product Reviews

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QSAN U221 TrioNAS 24TB (WD SE HDD) 12 Bay 10GbE ZFS 2U Rack NAS

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QSAN U221 TrioNAS 24TB (WD SE HDD) 12 Bay 10GbE ZFS 2U Rack NAS

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