| Brand | Dell |
|---|---|
| Category | Dell Server Hard Drives |
| Part number | 400-ALSB |
| Capacity | 1TB |
| Interface | SAS 3.5 Inch |
| Spindle speed (RPM) | 7200 |
| Data transfer rate | 12Gbps |
| Form factor | 3.5 Inch |
| Hot swap | true |
| Best for | Dell Server |
Enhance your enterprise storage infrastructure with the Dell 400-ALSB 1TB SAS hard drive, designed to deliver dependable performance and long-term reliability for demanding business and data center environments. Featuring a 7,200 RPM spindle speed and a high-speed 12Gb/s SAS interface, this 3.5-inch Large Form Factor (LFF) hard drive provides efficient data transfer, stable responsiveness, and enterprise-class durability for mission-critical workloads.
Built for Dell PowerEdge servers and compatible SAS storage systems, the Dell 400-ALSB is ideal for RAID configurations, virtualization platforms, backup environments, cloud storage, and file server applications. Its enterprise-grade design supports continuous 24/7 operation while maintaining consistent performance and reliability in professional IT infrastructures.
The spacious 1TB capacity and scalable 3.5-inch form factor make this drive a practical and cost-effective solution for expanding enterprise storage capacity while maintaining efficient server operation.
Key Features
- 1TB enterprise storage capacity
- 7,200 RPM spindle speed
- SAS 12Gb/s high-speed interface
- 3.5-inch Large Form Factor (LFF)
- Dell Part Number: 400-ALSB
- Enterprise-grade reliability and durability
- Optimized for Dell PowerEdge servers and SAS storage arrays
- Ideal for RAID, virtualization, backup, and file storage applications
The following Dell PowerEdge models are potential compatibility candidates when equipped with 3.5-inch SAS drive bays and supported RAID controllers.
Dell PowerEdge 11th Generation (G11) — Conditional: R310, R410, R510, R710, T310, T410, T610, T710
Dell PowerEdge 12th Generation (G12) — Conditional: R320, R420, R520, R720, R720xd, T320, T420, T620
Dell PowerEdge 13th Generation (G13): R330, R430, R530, R730, R730xd, T330, T430, T630
Dell PowerEdge 14th Generation (G14) — Conditional: R340, R440, R540, R740, R740xd, R740xd2, T340, T440, T640
Dell PowerEdge 15th Generation (G15) — Conditional: R350, R450, R550, R650, R750, R750xs, T350, T550
Dell PowerEdge 16th Generation (G16) — Conditional: R360, R460, R560, R660, R760, R760xs, R760xd2, T360, T560
Compatibility Note
The Dell 400-ALSB 1TB 7.2K RPM 12Gbps 3.5-inch SAS hard drive ships with a Dell PowerEdge 12th/13th Generation (G12/G13) hot-swap caddy, intended for compatible G12 and G13 server configurations equipped with 3.5-inch SAS drive bays.
For installation in Dell PowerEdge G14, G15, and G16 servers, the included G12/G13 caddy may need to be replaced with the appropriate generation-compatible 3.5-inch hot-swap carrier. Earlier G11 systems may also require a different carrier.

