Concurrent connections (CIFS): 1500, Maximum pool size: 308 TB, Maximum number of storage pool: 128, Maximum volume size: 250 TB, Maximum number of volume: 128, Maximum LUN size: 250 TB, Maximum number of targets LUN: 256, Minimum snapshot interval: 5 min, Maximum FTP connection: 1024, Local user account: 4096, Local group account: 512, Domain user/group account: 200000, Log recording: 3000 events per second, Virtual hosts: 32
Network File System v3 (NFS v3), Network File System v4 (NFS v4), Microsoft CIFS, FTP, Apple File Protocol (AFP), HTTP, HTTPS, SFTP
Host Connectivity (compact list)
2.5 Gigabit Ethernet
Expansion Bays
Expansion Bays
2 (total) / 2 (free) x hot-swap - 2.5" / 3.5"
Expansion Slots
Expansion Slots
2 (total) / 0 (free) x M.2 2280
OS Provided
Storage Operating System
QNAP QTS 5.0.0
Software
Type
McAfee AntiVirus, Windows Update Agent, vSphere plug-in for VMware, QNAP Virtualization Station, IronWolf Health Management
Power Device
Power Consumption Operational
189 Watt
Voltage Required
AC 100-240
Power Provided
65 Watt
Nominal Voltage
AC 120/230 V
Type
External power adapter
System Requirements
OS Required
SuSE Linux 12 or later, Oracle Solaris 10 or later, QNAP QVR Pro, Microsoft Windows 7 / 8 / 10 / 11, Ubuntu Linux 14.4 (64-bit), QNAP QVR Elite, Microsoft Windows Server 2008 R2, IBM AIX 7, Microsoft Windows Server 2012, Microsoft Windows Server 2012 R2, Red Hat Enterprise Linux 6.6, Microsoft Windows Server 2016, Apple MacOS X 10.10 or later, CentOS 7.0, Microsoft Windows Server 2019
The TS-253E features 2.5GbE connectivity, 8 GB RAM, and M.2 slots for NVMe SSD caching to deliver high performance for applications such as surveillance systems, virtual machines, file servers or backup servers. Dual HDMI outputs also provide direct multimedia playback and robust surveillance monitoring.