QNAP TR-004 4 Bay Direct Attached Storage With Hardware Raid
The TR-004 4-Bay USB 3.0 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 3.0 Type-C port and the included USB Type-C to Type-A cable. 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.
The TR-004 4-Bay USB 3.0 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 3.0 Type-C port and the included USB Type-C to Type-A cable. 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.
The TR-004 4-Bay USB 3.0 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 3.0 Type-C port and the included USB Type-C to Type-A cable. 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.
The TR-004 4-Bay USB 3.0 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 3.0 Type-C port and the included USB Type-C to Type-A cable. 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.
in 33 offers
The lowest price for QNAP TR-004 4 Bay Direct Attached Storage With Hardware Raid right now is $387.20 at Newegg, compared across 27 retailers.
The all-time low was $308.99 on 13 Mar 2026 — today's price is 25% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 9 June 2026.
Last updated at 09/06/2026 20:27:24
QNAP TR-004 4 BAY Direct Attached Storage with Hardware Raid
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Free delivery between 12–17 June
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| Item dimensions L x W x H | 16 x 21.9 x 16.9 centimetres |
| Hard Drive | 10 TB |
| Product dimensions | 16 x 21.9 x 16.9 cm; 1.85 Kilograms |
| Hard Drive Interface | Serial ATA-600 |
| Hard Drive Rotational Speed | 7200 |
QNAP TR-004 4 BAY Direct Attached Storage with Hardware Raid
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
QNAP TR-004-US 4 Bay Type-C Direct Attached Storage DAS Expansion with Hardware RAID (Diskless)
Delivery $106
QNAP 4-Bay Diskless RAID Expansion Chassis For QNAP NAS [TR-004]
Delivery $9.15
QNAP TR-004 4 BAY DAS(NO DISK) HARDWARE RAID EXPANSION FOR WIN MAC LINUX
Free delivery
QNAP 4-Bay Diskless RAID Expansion Chassis For QNAP NAS [TR-004]
Delivery $9.15
| Item dimensions L x W x H | 16 x 21.9 x 16.9 centimetres |
| Hard Drive | 10 TB |
| Product dimensions | 16 x 21.9 x 16.9 cm; 1.85 Kilograms |
| Hard Drive Interface | Serial ATA-600 |
| Hard Drive Rotational Speed | 7200 |
