Dell 400-AHED 1.2TB 10K RPM SAS 12Gb/s 128MB cache 2.5-inch hard drive delivers enterprise-grade performance, low-latency data access, and reliable storage for Dell PowerEdge servers and

400-AHED – Dell 1.2TB 10,000 RPM SAS 12Gb/s 128MB Cache 2.5-Inch Hard Drive

The Dell 400-AHED 1.2TB SAS Hard Drive is a high-performance enterprise storage solution engineered for Dell PowerEdge servers and mission-critical data center environments. Featuring a 10,000 RPM spindle speed, high-speed SAS 12Gb/s interface, and a substantial 128MB cache, this drive delivers fast data access, low latency, and enhanced throughput for demanding enterprise workloads.

Built in a compact 2.5-inch Small Form Factor (SFF), the drive supports high-density server deployments while providing an excellent balance of performance and storage capacity. The large cache improves read/write efficiency, helping to accelerate application responsiveness and optimize data-intensive operations.

Designed for continuous 24/7 operation, the Dell 400-AHED hard drive is ideal for virtualization platforms, enterprise databases, transactional systems, RAID arrays, and other business-critical applications that require dependable performance and reliability.

Model Type

Internal Enterprise HDD — 2.5″ SAS (12Gb/s, 10K RPM, 128MB Cache)

Category

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features
1.2TB Storage Capacity — High-performance storage for enterprise applications
10,000 RPM Spindle Speed — Fast data access and reduced latency
SAS 12Gb/s Interface — High-speed enterprise connectivity and throughput
128MB Cache Memory — Enhanced performance and data transfer efficiency
2.5-Inch SFF Form Factor — Optimized for high-density server deployments
Enterprise-Class Reliability — Designed for continuous 24/7 operation
Low-Latency Performance — Ideal for databases and transactional workloads
Optimized for Mission-Critical Environments — Reliable operation under demanding conditions
Technical Specifications
Specification Details
Model 400-AHED
Capacity 1.2TB
Drive Type Internal HDD
Interface SAS 12Gb/s
Cache 128MB
Spindle Speed 10,000 RPM
Form Factor 2.5″
Workload Type Enterprise / Performance Storage
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases
Enterprise database servers
Virtualization platforms
RAID storage arrays
Transaction processing systems
Business-critical applications
High-performance file servers
Data center infrastructure