| Brand | Dell |
|---|---|
| Category | Dell Server Hard Drives |
| Part number | X4FKY |
| Capacity | 4TB |
| Interface | SAS 3.5 Inch |
| Spindle speed (RPM) | 7200 |
| Data transfer rate | 12Gbps |
| Form factor | 3.5 Inch |
| Hot swap | Yes |
| Best for | Dell Server |
The Dell X4FKY 4TB SAS Hard Drive is a high-capacity enterprise storage solution built to deliver reliable performance and scalability for Dell server and storage environments. Featuring a 7,200 RPM spindle speed, high-speed 12Gbps SAS interface, and 3.5-inch large form factor design, this hard drive is engineered for demanding business applications and continuous data center operation.
With 4TB of storage capacity, the Dell X4FKY is ideal for virtualization, backup infrastructure, cloud storage, file servers, and large-scale enterprise data management. The SAS 12Gbps interface provides fast and stable data transfer rates, enhanced reliability, and improved scalability compared to traditional SATA drives, making it an excellent choice for mission-critical workloads.
Designed for enterprise environments, this drive delivers dependable durability and consistent performance to help maintain efficient and secure server operations.
Key Features:
- Model: Dell X4FKY
- Capacity: 4TB
- Interface: SAS 12Gbps
- Form Factor: 3.5-inch LFF
- Spindle Speed: 7,200 RPM
- Enterprise-Class Reliability and Performance
- Compatible with Dell PowerEdge Servers and Enterprise Storage Systems
The Dell X4FKY 4TB SAS hard drive combines scalable storage capacity, enterprise-grade reliability, and dependable performance for modern IT infrastructures.
G12 – 12th Generation
R320, R420, R520, R720, R720xd, T320, T420, T620
G13 – 13th Generation
R230, R330, R430, R530, R730, R730xd, T330, T430, T630
G14 – 14th Generation
R340, R440, R540, R740, R740xd, R740xd2, T340, T440, T640
G15 – 15th Generation
R350, R450, R550, R650xs, R750, R750xs, T350, T550
G16 – 16th Generation
R360, R460, R560, R760, R760xs, T360, T560
Compatible with select Dell PowerEdge G12 and G13 servers equipped with 3.5-inch LFF SAS drive bays. Supplied with a G12/G13 hot-swap caddy. The bare hard drive may also be compatible with select G14, G15, and G16 servers when installed in the appropriate generation-specific 3.5-inch hot-swap carrier.
Important: The included G12/G13 caddy is not guaranteed to fit G14–G16 servers. Installation in newer generations may require replacing the carrier. Drive compatibility also depends on SAS controller, backplane, firmware, sector format, and supported capacity. Confirm compatibility before purchasing.

