400-ATJN

400-ATJN – Dell 1.2TB 10,000 RPM SAS 12Gb/s 512n 2.5-Inch Hard Drive

The Dell 400-ATJN 1.2TB SAS Hard Drive is a high-performance enterprise storage solution designed for Dell PowerEdge servers and demanding data center environments. Featuring a 10,000 RPM spindle speed, SAS 12Gb/s interface, 512n (512-byte native) sector format, and compact 2.5-inch Small Form Factor (SFF) design, this drive delivers an ideal balance of speed, capacity, and enterprise-grade reliability.

With a storage capacity of 1.2TB, the drive is well-suited for virtualization platforms, enterprise databases, ERP systems, cloud infrastructure, financial applications, and RAID storage arrays. The 10K RPM spindle speed ensures fast data access and reduced latency, while the SAS 12Gb/s interface provides high-bandwidth connectivity and dependable enterprise-class performance.

The 512n sector format offers broad compatibility with modern operating systems, RAID controllers, and enterprise storage environments. Its compact 2.5-inch form factor supports high-density server deployments, making it an excellent choice for organizations seeking scalable, high-performance storage solutions in space-constrained data center environments.

Model Type

Internal Enterprise HDD — 2.5″ SAS (12Gb/s, 10K RPM, 512n)

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
1.2TB Capacity — High-capacity enterprise storage for growing data demands
10,000 RPM Spindle Speed — Fast access times and improved application responsiveness
SAS 12Gb/s Interface — High-performance enterprise connectivity
512n Sector Format — Broad compatibility with enterprise systems
2.5-Inch SFF Form Factor — Optimized for high-density server deployments
Enterprise-Class Reliability — Designed for continuous 24/7 operation
High IOPS Performance — Ideal for virtualization and database workloads
RAID Compatible — Suitable for enterprise storage and redundancy configurations
Scalable Storage Solution — Supports expanding business requirements
Technical Specifications
Specification Details
Model 400-ATJN
Capacity 1.2TB
Drive Type Internal HDD
Interface SAS 12Gb/s
Sector Format 512n (512-byte Native)
Spindle Speed 10,000 RPM
Form Factor 2.5″ SFF
Data Transfer Rate Up to 1.2 GB/s
Workload Type Enterprise / Performance Storage
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases
Virtualization environments
Enterprise database systems
ERP and CRM applications
Cloud and private cloud infrastructure
Financial and banking applications
RAID storage arrays
Data center deployments
Mission-critical enterprise workloads