QNAP
QNAP TS-664-4G Turbo NAS 6-Bay Storage System
★★★★★
A 6-bay tower NAS with Intel processing, 2.5GbE networking, and flexible RAID protection for home and small business.
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Overview
Key Features
SAN/NAS Storage System is the single answer to all your desired storage needs
Connect an expansion unit, and expand up to 6 drives for additional storage on the go
Through RAID levels (0, 1, 5, 6, 10, 50, jbod), RAID provides data reliability, fault tolerance and improves overall performance
DDR4 SDRAM memory technology for fast, easy, and convenient access and retrieval of data and information
Through RAID levels (0, 1, 5, 6, 10, 50, jbod), RAID provides data reliability, fault tolerance and improves overall performance
Tower form factor requires minimal configuration and can be easily customized and upgraded to ensure maximum efficiency
Lets you conveniently connect to the 2.5 gigabit ethernet Ethernet technology to offer maximum productivity
It's qts 5.0.1 operating system offers powerful platform to efficiently run routine applications
Specifications
Brand
QNAP
Model
TS-664-4G
Storage Type
SAN/NAS
Drive Bays
6
Memory
4GB DDR4 SDRAM
RAID Levels
0, 1, 5, 6, 10, 50, JBOD
Ethernet
2.5 Gigabit Ethernet
Operating System
QTS 5.0.1
Form Factor
Tower
Expandable Storage
Yes, via expansion unit
Pros & Cons
👍 Pros
- Six drive bays provide substantial raw storage capacity with room to grow via expansion units
- Multiple RAID levels including RAID 5, 6, and 10 offer strong data protection options
- 2.5 Gigabit Ethernet delivers faster file transfers than standard 1GbE NAS units
- QTS 5.0.1 provides a mature app ecosystem for backups, media streaming, and virtualization
- Tower form factor is straightforward to set up and maintain without rack infrastructure
👎 Cons
- Ships with only 4GB of RAM, which may limit performance when running multiple apps or virtual machines simultaneously
- Does not include drives, adding significant cost to the total investment
- 2.5GbE networking requires a compatible switch or adapter to realize the speed advantage over standard Gigabit
- Tower form factor takes up desk or shelf space compared to rackmount alternatives
Frequently Asked Questions
How much RAM does the TS-664 come with, and is it expandable?
The TS-664-4G ships with 4GB of DDR4 SDRAM. QNAP NAS units in this class typically allow memory upgrades, so check QNAP's specifications for the maximum supported capacity.
What RAID configurations does this NAS support?
It supports RAID 0, 1, 5, 6, 10, 50, and JBOD, giving you flexibility to prioritize performance, redundancy, or a balance of both depending on your needs.
Can I expand the storage beyond the six built-in bays?
Yes, you can connect a QNAP expansion unit to add additional drives beyond the six bays included in the tower chassis.
What operating system does the TS-664 run?
It runs QNAP's QTS 5.0.1, a Linux-based NAS operating system that provides file management, app installation, backup tools, multimedia services, and virtualization support.
What network speed does this NAS support?
It features 2.5 Gigabit Ethernet connectivity, which offers more than twice the throughput of standard Gigabit Ethernet for faster file transfers across your network.
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