Note: Use only QNAP memory modules to maintain system performance and stability. For NAS devices with more than one memory slot, use QNAP modules with identical specifications.
Warning: Using unsupported modules may degrade performance, cause errors, or prevent the operating system from starting.
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Designs and specifications are subject to change without notice.

Software Specs

1. Operating System	QTS 5.0.1
   Supported Client Operating Systems	Apple Mac OS 10.10 or later Ubuntu 14.04, CentOS 7, RHEL 6.6, SUSE 12 or later Linux IBM AIX 7, Solaris 10 or later UNIX Microsoft Windows 7, 8, 10 and 11 Microsoft Windows Server 2008 R2, 2012, 2012 R2, 2016, and 2019
   Supported Browsers	Apple Safari (latest version) Google Chrome (latest version) Microsoft Edge (latest version) Mozilla Firefox (latest version)
   Supported Languages	Chinese (Traditional & Simplified), Czech, Danish, Dutch, English, Finnish, French, German, Greek, Hungarian, Italian, Japanese, Korean, Norwegian, Polish, Portuguese (Brazil), Romanian, Russian, Spanish, Swedish, Thai, and Turkish
   Storage Pool	Yes
   SED Storage Pool	Yes
   Maximum Pool size	308 TB
   Maximum number of storage pool	128
   Volume Type	Thick, Thin, Static
   Maximum volume size	250 TB Note: At least 4 GB RAM is required.
   Maximum number of volume	128
   Maximum shared folder size	250 TB
   Maximum number of shared folder	512
   JBOD Expansion	Yes
   VJBOD / VJBOD Cloud	Yes
   iSCSI Service	Yes
   Fibre Channel Service	Yes
   LUN Type	Thick, Thin
   File-based iSCSI LUN	Yes
   Block-based iSCSI LUN	Yes
   Maximum LUN size	250 TB Note: At least 4 GB RAM is required.
   Maximum number of targets LUN	256
   LUN feature	LUN Mapping (LUN can be moved between iSCSI and FC) LUN Masking WWPN Aliases Import/Export FC Port Group FC Port Binding Multipath IO (MPIO) Online LUN capacity expansion LUN snapshot LUN snapshot replication and clone
   Auto Tiering	Requires minimum 2GB memory.
   RAID Type	8-bay (and more): JBOD, Single, RAID 0, 1, 5, 6, 10, 50, 60 6-bay: JBOD, Single, RAID 0, 1, 5, 6, 10, 50 4-bay: JBOD, Single, RAID 0, 1, 5, 6, 10 2-bay: JBOD, Single, RAID 0, 1
   RAID Group	To ensure data security, system stability, and storage performance, the maximum number of drives for a single RAID group is now 16 (applicable to RAID 5, RAID 6, RAID TP, and subgroups of RAID 50 and RAID 60). Nevertheless, users can combine multiple RAID groups into a large storage pool that contains more than 16 drives, using RAID 50, RAID 60, or RAID 10 as the RAID configuration. This enhancement will only be applied to new RAID groups. All existing RAID groups and storage systems will not be affected.
   RAID Level Migration	Yes
   RAID Expansion (by adding Disk)	Yes
   RAID Expansion (by replacing bigger Disks)	Yes
   Storage Pool Expansion (by adding RAID Group)	Yes
   RAID Hot Spare	Global, Local
   RAID Sync/Rebuild/Scrubbing	Yes
   Internal drive	EXT4
   External drive	EXT3, EXT4, NTFS, FAT32, HFS+, and exFAT (optional for ARM model) Note: To use exFat in certain models you must purchase an exFAT driver license from License Center.
   Disk, Enclosure Locate	Yes
   Disk S.M.A.R.T. Scan	Yes
   Disk S.M.A.R.T. Data Migration	Yes
   Ironwolf Health Management	Yes
   Secure Erase	Yes
   SSD Trim	Yes
   SSD Life Estimation	Yes
   Disk Roaming	Yes
   Disk Standby	Yes
   Volume Snapshot	Yes
   LUN Snapshot	Yes
   Maximum Snapshot (Per System)	Check maximum number of snapshots of your NAS
   Maximum Snapshot (Per Volume / LUN)	Check maximum number of snapshots of your NAS
   Minimum Snapshot Interval	5 minutes
   Snapshot Retention Policy	Yes
   Self-serve Snapshot Recovery	Yes
   Application Consisted Snapshot	Yes
   Snapshot Full Clone	Yes
   Snapshot Replica / Vault	Yes
   SSD read-only Cache	Yes
   SSD read-write cache	Yes
   SSD write-only cache	Yes
   SSD Cache Maximum Size	Check your QNAP NAS cache capacity and RAM requirements
   SSD Cache RAID	0, 1, 5, 6, 10
   SSD profiling tool	Yes
   External Device Management	Yes
   Mount Smart Phone (MTP)	Yes
   External RAID Device (QNAP so on) Management (External Device Mode)	Yes
   External RAID Device (QNAP so on) Management (NAS Mode)	Yes
   File Server	File sharing across Windows, Mac, and Linux/UNIX Microsoft networking (CIFS/SMB) Apple networking (AFP) NFS version 3/4 services
   FTP Server	QuFTP FTP, SFTP and TFTP protocols FTP over SSL/TLS (explicit FTPS) FXP support
   Maximum FTP connection	1024
   File Station (Web)	Yes
   Object Storage	Yes
   Local user account	4,096
   Local group account	512
   Domain user/group account	200,000
   Domain Security	Yes
   Domain Controller	Yes
   Shared folder permission	Yes
   Advanced folder permission	(AFP, CIFS/SMB, FTP, and File Station)
   Windows ACL	(CIFS/SMB)
   User quota	Yes
   Group quota	Yes
   Folder quota	(Snapshot shared folder)
   Home folder	Yes
   Resource Monitor	Yes
   SNMP	V2, V3
   Network recycle bin	Recover files deleted using AFP, CIFS/SMB, and File Station Automatic cleanup and file type filter
   System Log & Notification Center	Log recording: 3,000 event per second
   Smart Fan	Yes
   Schedule on/off	Yes
   Internet protocol	IPv4, IPv6
   Virtual Switch	Yes
   Port trunking	(7 modes)
   VLAN	Yes
   DHCP Server	Yes
   DDNS (Dynamic Domain Name Service)	Yes
   Network access protection with auto-blocking	SSH, Telnet, HTTP(S), FTP, CIFS/SMB, and AFP
   Security Counselor	Yes
   Malware Remover	Yes
   AES 256-bit Volume Encryption validated by FIPS 140-2 CAVP	Yes
   2-step verification	Yes
   Allow/Deny List	Yes
   Access Protection	Yes
   Service binding	Yes
   Firewall	Yes
   vSphere Web Client Plug-in	Yes
   VMware vSphere VAAI for iSCSI	Yes
   VMware vSphere VAAI for NAS	Yes
   Windows ODX	Yes
   Windows/VMware Snapshot Agent	Yes
   HTTP/HTTPS Connections	TLS 1.0/1.1/1.2/1.3
   Supports WebDAV Connection	Yes
   Supports Virtual Hosts	32
   Qsync	Note: At least 1 GB RAM is required.
   [Qsync] Management Mode	User customization, Central
   [Qsync] Qsync client supported platforms	Windows, macOS, Ubuntu, Android, and iOS
   [Qsync] Maximum number of version control	64
   HybridMount	Note: At least 1 GB RAM is required.
   [HybridMount] File Cloud Gateway	Concurrent Connections = 20 Upload & 20 Download
   [HybridMount] Network Drive Mount	Yes
   [HybridMount] Free cloud gateway sessions	2
   HBS (Hybrid Backup Sync)	Note: At least 1 GB RAM is required.
   [HBS (Hybrid Backup Sync)] NAS to NAS backup	Yes
   [HBS (Hybrid Backup Sync)] Cloud Backup	Yes
   [HBS (Hybrid Backup Sync)] Cloud Sync	Yes
   [HBS (Hybrid Backup Sync)] 2-way and Active Sync	Yes
   [HBS (Hybrid Backup Sync)] Backup Deduplication	Yes
   [HBS (Hybrid Backup Sync)] Apple Time Machine Backup	Yes
   [HBS (Hybrid Backup Sync)] External drive backup	Yes
   [HBS (Hybrid Backup Sync)] Maximum number of backup job	400
   Hyper Data Protector	Yes
   Boxafe	Note: At least 4 GB RAM is required.
   [Boxafe] Office 365 Backup	Yes
   [Boxafe] Google Workspace Backup	Yes
   [Boxafe] Full-text search	Yes
   Qsirch	Note: This feature is supported by all QNAP NAS devices with at least 2 GB of memory
   [Qsirch] Previews	Photos, music, videos, PDFs, Gmail, and others
   [Qsirch] Integrate Mac Finder	Yes
   [Qsirch] Advanced picture search	Yes
   [Qsirch] Search filters	Yes
   QuMagie	Note: At least 1 GB RAM is required.
   [QuMagie] Browse photos	Yes
   [QuMagie] Virtual and smart albums	Yes
   [QuMagie] AI-assisted photo management	People, things, places, and others
   Antivirus (free)	Yes
   McAfee (License)	Yes
   QVPN Service	Note: At least 1 GB RAM is required.
   [QVPN Service] Remote Access	PPTP, L2TP/IPSec, OpenVPN, WireGuard, QBelt (QNAP proprietary)
   [QVPN Service] Supportedd utility and mobile app	Windows, macOS, iOS, and Android
   [QVPN Service] Supported maximum clients	100
   LDAP Server	Yes
   RADIUS	Yes
   SQL server	Yes
   License Center	Yes
   Multimedia Console	Yes
   Photo Station	Yes
   Music Station	Yes
   Video Station	Yes
   Download Station	Yes
   Notes Station	Yes
   Qfiling	Yes
   Media Streaming add-on	Yes
   QmailAgent	Yes
   QuWAN	Yes
   DA Driver Analyzer	Yes
   Q'center	Note: The application is available in the App Center and in virtual appliance marketplaces (VMware vSphere ESXi and Microsoft Hyper-V).
   Q'center Server	Yes
   Q'center Agent	Yes
   Connect to Q'center	Yes
   Virtualization Station	Note: At least 4 GB RAM is required.
   [Virtualization Station] Supports Virtual machine instances	Windows, Linux, Unix, and Android
   [Virtualization Station] VM importing, exporting, cloning, snapshot capturing, backup, and restoration	All function is Fine.
   [Virtualization Station] Virtual switches	Can create a virtual switch
   [Virtualization Station] GPU pass-through	Not support GPU
   [Virtualization Station] Suggested number of virtual machine instances	8 The actual number of virtual machine instances may vary by the memory installed on NAS (e.g. 1 VM= 1 thread for 1 vCPU and 1GB memory). Please expend memory if needed.
   Container Station	Note: At least 1 GB RAM is required.
   [Container Station] Supported type	LXC/LXD and Docker Note: LXD has been supported after Container Station 2.4
   [Container Station] Docker Hub Registry	Yes
   [Container Station] Container importing and exporting	Yes
   [Container Station] Console mode	Yes
   Linux Station	Notification: At least 4 GB RAM is required.
   [Linux Station] Supports Ubuntu versions	18.04, and 20.04
   Linux Station Center	Yes
   QVR Pro	Note: At least 4 GB RAM is required. The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/go/qvr-nas-selector.
   [QVR Pro] Recording Technique	Index database based
   [QVR Pro] License Type	Perpetual
   [QVR Pro] User-defined trigger events	Yes
   [QVR Pro] Metadata	Yes
   [QVR Pro] QVR Pro Client (Desktop)	Windows, macOS, and QNAP HybridDesk Station
   [QVR Pro] QVR Pro Client (Mobile)	Android and iOS
   [QVR Pro] Recording camera streams	H.264
   [QVR Pro] Free built-in camera channels	8
   QVR Elite	Note: At least 1 GB RAM is required. The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/go/qvr-nas-selector.
   [QVR Elite] Recording Technique	Standard MP4 file based
   [QVR Elite] License Type	Subscription-based
   [QVR Elite] User-defined trigger events	Yes
   [QVR Elite] QVR Pro Client (Desktop)	Windows, macOS, and QNAP HybridDesk Station
   [QVR Elite] QVR Pro Client (Mobile)	Android and iOS
   [QVR Elite] Recording camera streams	H.264
   [QVR Elite] Free built-in camera channels	2
   QVR Pro Client	Yes
   [QVR Pro Client] Dynamic View Layout	Yes
   [QVR Pro Client] Windows	Yes
   [QVR Pro Client] Mac	Yes
   [QVR Pro Client] HybridDesktop	Yes
   [QVR Pro Client] iOS	Yes
   [QVR Pro Client] Android	Yes
   QVR Center	Note: At least 4 GB RAM is required.
   [QVR Center] Log management	Yes
   [QVR Center] Central monitoring across multiple servers	Yes
   QVR Guard	Note: At least 4 GB RAM is required.
   [QVR Guard] Failover design	Yes
   [QVR Guard] Viewing task details	Yes
   [QVR Guard] Automatic switch between Standby and Takeover modes	Yes
   QVR Human	Yes
   QVR Face	The maximum number of channels supported varies by NAS model, network configuration, and camera settings. For more information, visit https://www.qnap.com/solution/qvr-face/en-us/
   QVR DoorAccess	Yes