Description: QNAP TR-004 4-bay external RAID / HDD enclosure that can accommodate up to four 3.5” or 2.5” SATA HDDs. Use to expand your existing NAS or directly attached to your computer. Hot-swappable drives. Software-configurable using free QNAP External RAID Manager app for Mac, PC and Linux. Has two new Seagate drives installed (Mac formatted currently), one 2TB and one 4TB, leaving two bays free. Easy snap-mount, slide-out drive trays. USB-C (3.0) connection and Kensington security slot. Includes original box and 65w / 12V / 5A AC adapter. Updated to latest firmware. Used twice to do backups, some surface dust but otherwise in excellent condition. Manufacturer’s description: ————— 4 x 3.5"/2.5" SATA III Drive Bays 1 x USB 3.2 Gen 1 Type-C Port Supports RAID 0, 1, 5, 10, and JBOD Hardware or Software RAID Control Data Transfer Speeds up to 227 MB/s 120mm Smart Fan Compatible with QNAP NAS Devices Windows, Mac, and Linux Compatible The TR-004 4-Bay USB 3.2 Gen 1 RAID Expansion Enclosure from QNAP is unique in that it allows you to expand the storage capacity of not only your QNAP NAS, but also your host Windows, Mac, or Linux system. Use it in this fashion as a DAS (Direct-attached Storage) and access its content simply by connecting it to your system using its integrated USB 3.2 Gen 1 Type-C port. The TR-004 features four hot-swappable 3.5" SATA drive bays that support 3.5" and 2.5" hard drives, as well as 2.5" solid-state drives. The drive bays can be configured hardware- or software-controlled RAID 0, 1, 5, and 10 modes, each of which offers performance, data redundancy, or a combination of both. For those who do not require a RAID, Individual and JBOD modes are also available. The brings you a reliable and secure storage capacity expansion solution that supports data transfer speeds up to 227 MB/s and keeps cool using a 120mm smart fan. Individual Mode treats every disk as separate storage, allowing you to independently access each one. In JBOD mode, all disks are recognized as a single drive, which allows maximum storage utilization, but provides no data protection. RAID 0 splits data among the drives and provides the fastest performance, but does not protect data against drive failures. RAID 1/10 uses half the total storage capacity to store data and the other half for 1:1 data redundancy. This provides high data protection at the cost of only being able to use half the installed storage space. RAID 5 requires at least three drives to use and parity information is distributed among the drives, providing optimized storage capacity and protection against one disk failing. All of these RAID modes are hardware controlled, but there is also a Software Control mode to configure the RAID from your NAS or computer.
Price: 299 USD
Location: Chicago, Illinois
End Time: 2024-12-03T20:20:32.000Z
Shipping Cost: 0 USD
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Item Specifics
All returns accepted: ReturnsNotAccepted
Brand: QNAP
Compatible With: Mac, PC, Linux
Form Factor: 3.5 in
Type: External RAID
Color: Black
Model: TR-004
Features: RAID 5, RAID 0, RAID 10, JBOD, Software Control
Storage Capacity: 6 TB
Interface: USB-C