Holiday Shipping Details & Extended Holiday Returns 
Up to 90TB capacity with up to 420MB/s sequential read speed
- The D5-300C is desktop 5-bay RAID storage with massive capacity ideal for storing photos, videos, documents and music. Compatible with 3.5 inch SATA drives up to 18TB, and a maximum total capacity of 90TB.
- Can configure your drives in RAID 0, RAID 1, Single Disk modes for the hard drive in slots 1&2, and only Single Disk for Slots 3-5. Changing hard drives is easy with our dedicated drive trays and hot swap capability.
- RAID0 mode provides super-fast performance with up to 420MB/s sequential read speeds. Switch to RAID1 configuration for redundancy and to mirror your data,perfectly protect the security of stored data.
The D5-300C is NOT a NAS, it is a DAS (direct attached storage).
Multiple Hardware RAID Modes,Effectively Protect Data Security
- Supports multiple RAID modes: RAID 0, RAID 1, and Single Disk. User-friendly RAID Knob,Switch Modes Easily.Professionals can choose one or more according to their application scenarios.Effectively protect data security.
Better Protection
- The D5-300C features an intelligent temperature control system and incorporates a low noise fan. The fan speed is automatically adjusted with the temperature of the hard drive to ensure that your hard drive remains at the optimal working temperature.
The D5-300C is NOT a NAS, it is a DAS (direct attached storage).
Real Super Speed with USB3.1(Gen1) Transport Protocol
- Powerful hardware with the latest USB3.1(Gen1) Type C connector.
- Equipped with the latest USB Type-C interface, running USB 3.1 Gen 1 protocol. Testing with TwoHIKVISION V100 512GB SSDs, the actual data transmission speed is up to 419MB/s(Write) and 423MB/s(Read).
- The D5-300C adopts the latest USB Type-C interface, Includes a Type C to Type-A cable.
The D5-300C is NOT a NAS, it is a DAS (direct attached storage).
Expand the capacity of your NAS
- The D5-300C can quickly add storage space to your NAS. It can be used as an external hardware RAID device for TerraMaster NAS. TheD5-300C operates independently and does not require additional NAS system resources.The D5-300Cfeatures USB3.1 connection and supports SSD/HDD drives for high-speed data access and massive capacity.
Cross-Platform Compatibility for Data Backup
- Use D5-300C to easily backup computer files, compatible with Windows, Mac, and Linux machines. No drivers needed!
The D5-300C is NOT a NAS, it is a DAS (direct attached storage).
Backup for Mac and Windows
- Large-capacity external storage backup device for Mac and Windows.
- Supports Apple Time Machine to easily back up the data in your Mac.
- Supports Windows backup software to back up the data in your computer.
Multi-Drive Compatibility
- Compatible with diverse 3.5-inch SATA hard drive brands and models, as well as with 2.5-inch SATA hard drives and SSDs. Equipped with 5 drive slots, supports a drive capacity of up to 18TB, and a total storage capacity of up to 90TB (Users need to purchase their own hard drives).
- With exclusive energy-saving technology, the D5-300C automatically enters sleep mode, along with your computer, to save energy and extend the life of your drives.
Better Protection
- The D5-300C features an intelligent temperature control system and incorporates a low noise fan.
- The fan speed is automatically adjusted with the temperature of the hard drive to ensure that your hard drive remains at the optimal working temperature.
Brand new replacement for 2 years.
- Brand new replacement for 2 years.
- Quick service in 24 hours!
| Products | ||||
|---|---|---|---|---|
| Drive Bays | 2 | 4 | 5 | 5 |
| Interface | USB3.1 Gen1 Type C (5Gbps) | USB3.1 Gen1 Type C (5Gbps) | USB3.1 Gen1 Type C (5Gbps) | USB3.1 Gen1 Type C (5Gbps) |
| Max. number of HDDs/SSDs | 2 x 2.5" or 3.5" SATA 6Gb/s | 4 x 2.5" or 3.5" SATA 6Gb/s | 5 x 2.5" or 3.5" SATA 6Gb/s | 5 x 2.5" or 3.5" SATA 6Gb/s |
| Max. Storage | 36TB (18TB x 2) | 72TB (18TB x 4) | 90TB (18TB x 5) | 90TB (18TB x 5) |
| Reading Speed (max.) | 410MB/sec (tested by 2 SSD, in raid 0, Windows OS) | 420MB/sec (tested by 4 SSD, in SingleDisk) | 410MB/sec (tested by 2 SSD, in raid 0, Windows OS) | 210MB/sec (tested by 5 SSD, in raid 0, Windows OS) |
| Writing Speed (max.) | 400MB/sec (tested by 2 SSD, in raid 0, Windows OS) | 390MB/sec (tested by 4 SSD, in SingleDisk) | 400MB/sec (tested by 2 SSD, in raid 0, Windows OS) | 190MB/sec (tested by 5 SSD, in raid 0, Windows OS) |
| Hardware RAID | YES | NO | YES | YES |
| RAID Mode | RAID 0, 1, JBOD, Single | NO | RAID 0, 1, Single | RAID 0, RAID 1, RAID 5, RAID 10, CLONE, JBOD, and Single Disk |
| RAID Features | RAID 0, 1, JBOD, Single for HDD1 & HDD2 | Only individual disk | HDD1 & HDD2 can be set as RAID 0, 1, Single; HDD3-5 can be individual disks | RAID 0, RAID 1, RAID 5, RAID 10, CLONE, JBOD, and Single Disk |
| RAID Auto-rebuilding | RAID1 | NO | RAID1 | RAID1, RAID5, RAID10 |
