| JBOD Connection Interface | USB |
| Drive Bay | 8 x 3.5-inch
The system is shipped without HDD.
For the HDD compatibility list, please visit https://www.qnap.com/compatibility/ |
| Drive Compatibility | 3.5-inch bays: 3.5-inch SATA 6Gb/s, 3Gb/s hard disk drives 2.5-inch SATA 6Gb/s, 3Gb/s solid state drives You can only use one disk type (HDD or SSD) in a RAID group. Combining different types of disk in one RAID group is not supported.
|
| Hot-swappable | Yes |
| Form Factor | Tower |
| Host Interface | 1 x USB 4 (40Gbps) Type-C |
| LED Indicators | HDD 1-8, Status, Link, Fan error |
| Buttons | Power switch |
| Dimensions (HxWxD) | 188.2 × 329.3 × 281.4 mm
Dimensions do not include foot pad (foot pad may be up to 30mm / 1.18 inches high depending on model)
|
| Weight (Net) | 6.18 kg |
| Operating Temperature | 0 – 40 °C (32°F – 104°F) |
| Storage Temperature | -20 – 70°C (-4°F – 158°F) |
| Relative Humidity | 5-95% RH non-condensing, wet bulb: 27˚C (80.6˚F) |
| Power Supply Unit | 250W PSU, 100 – 240V |
| Fan Mode Switch | Yes (Auto, high, medium, low) |
| Fan | 2 x 120mm, 12VDC |
| System Warning | Buzzer |
| Kensington Security Slot | Yes |
| QTS / QuTS hero | Yes |
| Windows | Yes |
| Ubuntu | Yes |
| Standard Warranty | 2 |
TL-D810TC4 (USB 4)
The desktop TL-D810TC4 features eight SATA 6Gb/s hard drive slots, supporting 3.5-inch/2.5-inch SATA HDDs or SSDs. With a USB 4 Type-C interface, it is also compatible with Thunderbolt™ 3/4, offering transfer speeds up to 40Gbps, making large-file access and backups faster and more efficient. TL-D810TC4 is the perfect expansion solution for creators and personal users with high storage demands, providing high-speed access, convenient deployment, and easy management of data and backups.
Please Note:
1. TL-D810TC4 currently supports QTS 5.2.x (or later) and QuTS hero 5.2.8 (or later) operating systems only.
2. When connecting this product via the QXP-40G2UC, some NAS models require a minimum BIOS version update. Please refer to the Compatibility List.
3. TL-D810TC4 is compatible with USB 4 (for NAS, Windows PC, and Mac) ,Thunderbolt™ 3 (for NAS and Mac), Thunderbolt™ 4 (for NAS, Windows PC, and Mac) ports.
4. TL-D810TC4 is compatible with USB 4 and Thunderbolt™ 4 only. USB 3 and earlier versions are not supported.
5. TL-D810TC4 can only be migrated with TL USB series JBODs, and not with other JBODs or devices.
6. To avoid abnormal performance, you must follow the proper power-on and power-off procedures as per the user manual.
7. To ensure optimal system compatibility, transfer performance, and data integrity, please connect the external enclosure directly to the USB port of your NAS, PC, or Mac. Do not connect a USB hub or docking station between the host system and the expansion unit.
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Flexible Expansion for NAS, PCs, and Macs
Compatible with QTS 5.2.x/QuTS hero 5.2.8 (or later), Windows 11 (or later), macOS 12.0 (or later), Ubuntu 22.04 (or later), and other systems, TL-D810TC4 allows flexible storage expansion up to 208 TB (maximum raw capacity: eight bays * 26 TB), ensuring both data security and ease of management.
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High-Speed 40Gbps Transfer
Utilizing USB 4 high-speed transfer, it supports up to 40Gbps (actual speeds depend on the device and cables) and supports QNAP NAS, Mac, Windows systems compatible with Thunderbolt™ 4.
Note: A USB 4 Type-C cable is included. We recommend using a USB cable no longer than 1 meter.
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Supports SATA Hard Drives
With SATA 6Gb/s hard drive slots, it ensures reliable continuous read performance for smooth and fast operations.
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Supports UASP
Supports UASP (USB Attached SCSI Protocol), which significantly improves transfer speeds and reduces data delay and wait times.
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Host-based power management
When the main device powers on or off, JBOD automatically synchronizes, improving system stability and reducing operational risks.
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Lockable Hard Drive Slots
With the included key, you can lock each hard drive slot, preventing removal of drives and ensuring the physical safety of your data.
USB 4 Type-C connectivity delivers even faster read performance!
TL-D810TC4 is equipped with a USB 4 Type-C port, supporting 40Gbps high-speed transfer, allowing rapid large-file transfers via USB, making it more versatile, efficient, and convenient. Combined with the built-in UASP (USB Attached SCSI Protocol), it significantly improves transfer speeds and reduces data delay and wait times.
Note: To utilize UASP, your computer and OS must support it.
| QTS RAID 0 | Read
2976 MB/s
|
Write
2236 MB/s
|
|---|---|---|
| QTS RAID 5 | Read
2977 MB/s
|
Write
1802 MB/s
|
| Windows RAID 0 | Read
2734 MB/s
|
Write
2272 MB/s
|
| Windows RAID 5 | Read
2720 MB/s
|
Write
717 MB/s
|
| Ubuntu RAID 0 | Read
2997 MB/s
|
Write
2191 MB/s
|
| Ubuntu RAID 5 | Read
2977 MB/s
|
Write
1339 MB/s
|
Tested in QNAP laboratories. Data may vary depending on actual environment.
Test Environment:
NAS: TVS-h874T, Intel Core i7 12-core Processor, 32GB RAM
Volume type: 8 x Samsung 870 EVO 1TB
More Space for Your NAS
With QNAP NAS’s Storage & Snapshots Manager, you can easily set up independent RAID groups, create storage pools, monitor S.M.A.R.T. status, and configure notifications to keep track of your hard drive health.
Expand for Your Windows®/Mac Computers
Too Time-Consuming for Remote Transfers? Just Ship the Entire Data!
Extend hardware warranty up to 5 years
The TL-D810TC4 is backed by a 2-year warranty at no additional cost.
You can also purchase a warranty extension that extends your warranty coverage up to 5 years.

























