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General

Manufacturer Buffalo Technology NETGEAR
Model TS-QVH4.0TL/R6 RNDP4420-100NAS
Lowest Price $649.00 Compare Buffalo Technology TS-QVH4.0TL/R6 prices $2,310.99 Compare NETGEAR RNDP4420-100NAS prices
Warranty 2 years limited 5 years limited

Ports

RJ45 Ports 2 x 10/100/1000M 2 x 10/100/1000M
USB Ports 2 x USB3.0 + 2 x USB2.0 3 (1 front, 2 rear)
eSATA Ports No No
Other Ports 1 x PCIe HDMI, Composite Video, Optical Audio

Storage

Drive Bays 4 4
Hard Disk Interface 4 x SATA 4 x SATA
Hard Disk Size 4TB 8TB (4x2TB) Unified
Rotational Speed 7200RPM 7200RPM

Features

Front loading hot swap hard drives with lockable front panel

Active Directory support

Disk quota (soft quota) support prevents users/groups from consuming too much disk space

Scheduled shut down eliminates unnecessary access and reduces energy costs

DFS (Distributed File System) support

Easy setup wizard and management through intuitive web interface

Hot swap hard drive trays behind the front panel for easy drive access and replacement

NAS configuration tool allows exporting settings to a ¬file for easy, one-click
deployment of multiple TeraStations

Improved CPU speed enables faster data transfer

10/100/1000 Gigabit Ethernet with Jumbo Frame

Share level replication feature with device failover

Hot spare enables automatic RAID build in case of a drive failure

Optional AES-128 bit hard drive encryption

Large silent fan cools hard drive efficiently

Advanced ventilation design reduces internal heat

LCD Display shows important TeraStation information and disk status

Built-in FTP server functionality

BitTorrent Client: Download digital content from the Internet directly to your TeraStation

DLNA CERTIFIED built-in media server for streaming multimedia content

10 licenses of NovaBACKUP Business Essentials Backup Included: Back up 10 Windows PCs, Windows Servers, Exchange or MS SQL databases
Ideal virtualization platform for smaller locations

A cost-effective backup to disk solutions for remote offices

Hybrid cloud support for online archive, file sharing and managed services

Cross-platform file sharing support for Windows, Macintosh, and UNIX/Linux systems

Optional multi-site file replication tools with centralized management

Unified architecture for simultaneous SAN and NAS support

Complete 3rd party backup software compatibility for physical, virtual and mixed environments

Included Backup Software/option
- Support of Symantec Backup Exec agent (RALUS license required)
- Acronis ABR10 Virtualization Edition and Advanced Workstation Edition (unlimited license free for 90-days with registration)
- ReadyNAS Replicate Secure replication software with online unified management (single license free for 45-days with registration)
- ReadyNAS Vault cloud-based online backup with 100 GB capacity free for 1-year

For the Hard drives compatibility, please go to http://www.readynas.com/?page_id=82

Warning:
The firmware that is needed for Netgear NAS products to be compatible with 3TB drives (assuming it did not come with a 3TB drive) is RAIDiator 4.2.17. For more details, please go to this link below to download this software.
http://www.readynas.com/index.php?s=3TB+support

Please visit the following link to get the latest software for your ReadyNAS product.
http://www.readynas.com/?p=5568

Form Factor

Dimensions 6.7 x 8.5 x 9.1 in 8.78" x 8.07" x 5.28"
Weight Average 17.6 lbs lbs 10.35 lbs. lbs
Form Factor Desktop 4-bay Desktop

Networking

Data Link Protocol Ethernet
Network Interface Controller Ethernet 1000 Mb-s
DLNA Certified Yes No

Hardware

Standards IEEE 802.3, IEEE 802.3u, IEEE 802.3ab RS810+
Supported Protocols Networking: TCP/IP
File Sharing: CIFS/SMB, AFP, HTTP/HTTPS, FTP/SFTP/FTPS, NFS
Directory Integration: LDAP, Active Directory
Management: HTTP/HTTPS
Time Synchronization: NTP
CIFS/SMB for Windows
AFP 3.1 for Mac OS 9/X
NFS v2/v3 for Linux and UNIX
HTTP/S for Web browsers
FTP/S
IPv6
Rsync and secure rsync
WebDAV
iSCSI target support for Windows, Mac and UNIX/Linux initiators
Processor Intel Atom D510 1.66 GHz Dual-Core Processor 1.66 GHz Intel Atom Dual Core Processor
Memory 2 GB RAM 1GB DDR2 SODIMM
RAID RAID 0, 1, 5, 6, 10, and JBOD X-RAID2 automatic single volume online expansion

Multiple volume support for RAID 0, 1, 5 Background sync and Smart Sync resume

Life support mode

Hot swappable disks

Hot spare disk support
LEDs HDD Power, Activity (Yellow) / Fail (Red)
LAN_WAN Activity (Green) /
USB_COPY_Busy (Blue)
USB_COPY_ Fail (Red)
Power / status LEDs LCD display
Power 100-240 VAC 50/60Hz Electrical: 120W server-rated AC power supply, Input 100 - 240V AC, 50/60Hz

Power Consumption
Temperature 41-95° 0°C - 40 °C
Humidity 0-80% RH non-condensing 20-80% Humidity (non-condensing)

Software

Operating System Windows 7 (32-bit/64-bit), Windows Vista (32-bit/64-bit), Windows XP, Windows 2000, Windows Server 2008, Windows Server 2003, Windows 2000 Server NETGEAR RAIDiator Operating System
Management HTTP/HTTPS Volumes:
Advanced volume management (Flex-RAID)
Journaling file system
User and group quotas

Network Security Modes:
Shares
Local users
Active Directory/Windows Domain support
Encrypted network logins
Secure Sockets Layer (SSL)
CHAP authentication for iSCSI LUN

Network Services:
DHCP or static IP address assignment
DHCP Server
WINS Server
NTP server synchronization
VLAN and LACP support for load balancing and failover

System Management:
Performance tuning options
Device health status
System configuration backup and restore
Email alerts and event logs
Network UPS monitoring
SNMP

Backup Schema:
Client backup target using CIFS, NFS, FTP or HTTPS
Integrated Backup Manager for full and incremental ReadyNAS backups
Snapshot support for point-in-time backups of the ReadyNAS system
Backup to/from USB disks
Remote backup to CIFS, NFS, FTP and HTTPS targets
Remote backup to another ReadyNAS via rsync and secure rsync
System configuration backup and restore
Multi-system cloning

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