QNAP TS-251D-2G-US Intel Dual-Core Multimedia NAS Server for SMB

QNAP TS-251D-2G-US Intel Dual-Core Multimedia NAS Server for SMB

Vendor
Bassotechservices
Regular price
$320.00
Sale price
$320.00
Regular price
Sold out
Unit price
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Specifications

  • Mfr Part Number: TS-251D-2G-US
  • Hardware:
    • CPU: Intel Celeron J4005 dual-core 2.0 GHz processor (burst up to 2.7 GHz)
    • Encryption Acceleration
    • System Memory: 2 GB SO-DIMM DDR4 (1 x 2 GB)
    • Maximum Memory: 8GB (2x 4GB)
    • Memory Slot: 2 x SO-DIMM DDR4
    • Flash Memory: 4GB (Dual boot OS protection)
    • Drive Bay: 2 x 3.5-inch SATA 6Gb/s, 3Gb/s
    • Gigabit Ethernet Port (RJ45): 1
    • 5 Gigabit Ethernet Port (5G/2.5G/1G/100M): Expandable with an optional PCIe adapter
    • 10 Gigabit Ethernet Port: Expandable with an optional PCIe adapter
    • USB Port: 3x USB 2.0 Ports, 2x  USB 3.2 Gen 1 port
    • PCIe Slot: Slot 1: PCIe Gen 2 x4
    • LED Indicator: Status/Power, LAN, USB, HDD 1-2
    • Button: Power, Reset, USB copy
    • System Warning: Buzzer
    • Operating System: QTS 4.4.1 (embedded Linux)
  • Network & Virtual Switch:
    • TCP/IP: Dual stack (IPv4 and IPv6)
    • Jumbo frame
    • Port trunking(Link aggregation)
      • failover
      • Load balancing
    • DHCP server and client
    • RADVD
    • USB Wi-Fi adapter Note: This feature does not support ad hoc networks because of security considerations.
    • Virtual switch
      • Network Address Translation (NAT)
      • Spanning Tree Protocol (STP)
      • Thunderbolt to Ethernet converter (T2E)
      • Software-Defined Switch mode
    • Static Route
    • NCSI (Network Connectivity Status Indicator)
    • DDNS settings (Customize & Multiple Service)
  • Security:
    • Network access protection with auto-blocking - SSH, Telnet, HTTP(S), FTP, CIFS/SMB, AFP
    • Host access control for shared folders (CIFS/SMB)
    • AES 256-bit folder-based and volume-based encryptions which are validated by FIPS 140-2 CAVP (Cryptographic Algorithm Validation Program)
    • 256-bit external drive encryption
    • Importable SSL certificates
    • Instant alert via E-mail, SMS, beep, and push service
    • 2-step verification
  • Storage Management:
    • Supported RAID types: RAID 0, 1, JBOD, Single
    • RAID Hot Spare and Global Hot Spare
    • RAID Rebuild Speed Customization
    • Online RAID capacity expansion
    • Online RAID level migration
    • SSD RAID Over-provisioning Note: RAID 0 and JBOD Data RAID does not support Over-provisioning.
    • SSD RAID Performance evaluation (with SSD Profiling Tool)
    • SSD TRIM for RAID 0,1
    • Bitmap support
    • Disk auto S.M.A.R.T. data migration
    • Disk bad block scan and S.M.A.R.T test.
    • Disk bad block recovery
    • Disk secure data erase
    • Ironwolf Health Management
    • Storage pools
    • Qtier Data Tiering Technology 
      • Automatic or scheduled data tiering
      • IO-aware auto tiering
      • Shared folder tiering on demand
    • Flexible volumes and LUNs with thin provisioning and space reclaiming
      • If the NAS has less than 4GB RAM, then the maximum volume capacity is 144TB.
      • If the NAS has at least 4GB RAM, then the maximum volume capacity is 250TB.
    • Online volume expansion
    • Volume type conversion
    • Volume shrink
    • Storage space utilization
    • Snapshots
      • Volume and LUN snapshots
      • Snapshot Dashboard
      • Snapshot Manager
      • Snapshot local restore and revert
      • Snapshot Clone
      • Snapshot Replica and Snapshot Vault
      • Snapshot remote restore and revert
      • Unified Snapshot Directory
      • Support for Windows Previous Versions (CIFS/SMB)
      • Snapshot Agent for Microsoft Windows and VMware vSphere
    • Storage expansion using QNAP expansion units J
    • BOD enclosure roaming
    • SSD read-only and read-write cache
    • SSD write-only cache
  • File System:
    • Internal HDD: EXT4
    • External HDD: EXT3, EXT4, NTFS, FAT32, HFS+, exFAT
  • Form Factor: Tower
  • Security Slot: Kensington security slot
  • Fan: 1 x 70mm
  • Power Supply Unit: External Power Adapter, 65W, 100-240V
  • Dimensions (WxDxH): 4.13 x 8.90 x 6.61 inch
  • Weight: 3.26 lbs