400-ATJS

400-ATJS – Dell 1.8TB 10,000 RPM SAS 12Gb/s 512e Hot-Pluggable 2.5-Inch Hard Drive

The Dell 400-ATJS 1.8TB SAS Hard Drive is a high-capacity, high-performance enterprise storage solution designed for Dell PowerEdge servers and mission-critical data center environments. Featuring a 10,000 RPM spindle speed, SAS 12Gb/s interface, 512e (512-byte emulation) sector format, and hot-pluggable capability, this drive delivers exceptional performance, scalability, and enterprise-grade reliability for demanding business applications.

With a storage capacity of 1.8TB, the drive is ideally suited for virtualization platforms, enterprise databases, cloud infrastructure, ERP systems, financial applications, and high-performance RAID arrays. The 10K RPM spindle speed provides rapid data access and low-latency operation, while the SAS 12Gb/s interface ensures high-bandwidth connectivity and dependable enterprise-class performance.

The 512e sector format enhances storage efficiency while maintaining compatibility with legacy and modern operating systems, storage controllers, and enterprise applications. Its compact 2.5-inch Small Form Factor (SFF) design supports high-density server deployments, while the hot-pluggable design allows administrators to replace or upgrade drives without system downtime, maximizing business continuity and operational efficiency.

Model Type

Internal Enterprise HDD — 2.5″ SAS (12Gb/s, 10K RPM, 512e, Hot-Pluggable)

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
1.8TB Capacity — High-capacity enterprise storage for demanding workloads
10,000 RPM Spindle Speed — Fast data access and low-latency performance
SAS 12Gb/s Interface — High-speed enterprise connectivity
512e Sector Format — Improved storage efficiency and broad compatibility
Hot-Pluggable Design — Supports maintenance and upgrades without downtime
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 applications
RAID Optimized — Suitable for enterprise storage and redundancy configurations
Technical Specifications
Specification Details
Model 400-ATJS
Capacity 1.8TB
Drive Type Internal HDD
Interface SAS 12Gb/s
Sector Format 512e (512-byte Emulation)
Spindle Speed 10,000 RPM
Form Factor 2.5″ SFF
Hot-Pluggable Yes
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 platforms
Enterprise database systems
Cloud and private cloud infrastructure
ERP and CRM applications
Financial and banking systems
RAID storage arrays
Data center deployments
Mission-critical enterprise workloads