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400-AXLK – Dell 12TB 7200RPM SAS 12Gb/s 512e 256MB Cache 3.5-Inch Hot-Pluggable Hard Drive
The Dell 400-AXLK 12TB Hard Drive is a high-capacity enterprise storage solution engineered for Dell PowerEdge servers and demanding data center environments. Featuring a 7200 RPM spindle speed, SAS 12Gb/s interface, 512e sector format, 256MB cache, hot-pluggable functionality, and a 3.5-inch form factor, this hard drive delivers exceptional storage capacity, dependable performance, and enterprise-grade reliability for business-critical workloads.
With a massive 12TB storage capacity, the drive is ideal for organizations managing large-scale data storage requirements, including backup and disaster recovery systems, cloud infrastructure, virtualization platforms, enterprise file servers, archival repositories, and big data applications. Its 7200 RPM rotational speed provides a balanced combination of performance, capacity, and cost efficiency for enterprise storage deployments.
The SAS 12Gb/s interface ensures high-speed data transfer, enhanced throughput, and superior reliability, making it suitable for continuous 24/7 operation in mission-critical environments. The integrated 256MB cache improves read/write efficiency, reduces latency, and enhances overall system responsiveness during data-intensive operations.
The 512e (512-byte Emulation) sector format offers improved storage efficiency while maintaining compatibility with a broad range of enterprise operating systems, applications, and storage infrastructures. Its hot-pluggable design allows administrators to replace or upgrade drives without shutting down server operations, minimizing downtime and simplifying maintenance.
Built to Dell’s stringent enterprise standards, the Dell 400-AXLK hard drive delivers long-term durability, scalability, and reliable performance, making it an excellent choice for modern enterprise storage environments.
Model Type
Enterprise Hard Drive (HDD) — 3.5-Inch SAS 12Gb/s, 7200 RPM, 512e, 256MB Cache, Hot-Pluggable
Category
Storage – Enterprise SAS Hard Disk Drive (HDD)
Key Features
12TB Enterprise Storage Capacity
7200 RPM Enterprise-Class Performance
SAS 12Gb/s High-Speed Interface
512e (512-byte Emulation) Sector Format
256MB Cache for Enhanced Read/Write Performance
Hot-Pluggable Design for Easy Maintenance
3.5-Inch Large-Capacity Form Factor
Optimized for Dell PowerEdge Servers
Reliable Enterprise Storage Performance
Designed for Continuous 24/7 Operation
Technical Specifications
Specification Details
Model 400-AXLK
Capacity 12TB
Drive Type Enterprise HDD
Interface SAS 12Gb/s
Rotational Speed 7200 RPM
Cache 256MB
Sector Format 512e
Form Factor 3.5-Inch
Hot-Pluggable Yes
Data Transfer Rate Up to 12Gb/s
Compatibility Dell PowerEdge Servers
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise File Storage Servers
Backup and Disaster Recovery Systems
Cloud Storage Infrastructure
Virtualization Platforms
Data Archiving and Retention
Big Data Analytics Environments
Media and Content Repositories
Data Center Storage Expansion