400-ASMF

400-ASMF – Dell 1TB 7,200 RPM SAS 12Gb/s 128MB Cache 512e 3.5-Inch Hard Drive

The Dell 400-ASMF 1TB SAS Hard Drive is a dependable enterprise storage solution designed to provide reliable performance, scalability, and efficient data handling for Dell PowerEdge servers and storage systems. Featuring a 7,200 RPM spindle speed, SAS 12Gb/s interface, 128MB cache, and 512e (512-byte emulation) sector format, this drive delivers a balance of capacity, performance, and compatibility for business-critical applications.

With a storage capacity of 1TB, the drive is well-suited for file servers, backup environments, virtualization platforms, data archiving, and general-purpose enterprise workloads. The integrated 128MB cache helps improve data access efficiency and overall system responsiveness, while the 512e format ensures compatibility with a wide range of operating systems and enterprise applications.

Its 3.5-inch Large Form Factor (LFF) design provides cost-effective, high-capacity storage for organizations seeking scalable infrastructure and dependable long-term performance.

Model Type:

Internal Enterprise HDD — 3.5″ SAS (12Gb/s, 7.2K RPM, 128MB Cache, 512e)

Category:

Storage — Enterprise SAS Hard Disk Drive (HDD)

Key Features:
1TB Capacity — Reliable storage for enterprise applications
7,200 RPM Spindle Speed — Consistent performance for business workloads
SAS 12Gb/s Interface — High-speed enterprise connectivity
128MB Cache — Enhanced data access and responsiveness
512e Sector Format — Broad compatibility with enterprise systems
3.5-Inch LFF Design — Optimized for capacity-focused deployments
Enterprise-Class Reliability — Designed for continuous 24/7 operation
Cost-Effective Storage Solution — Ideal for growing data requirements
Technical Specifications:
Specification Details
Model 400-ASMF
Capacity 1TB
Drive Type Internal HDD
Interface SAS 12Gb/s
Cache 128MB
Sector Format 512e (512-byte Emulation)
Spindle Speed 7,200 RPM
Form Factor 3.5″
Data Transfer Rate Up to 1.2 GB/s
Workload Type Enterprise / Capacity Storage
Compatibility Dell PowerEdge Servers & Storage Arrays
Lead Time 4–6 Business Days
Typical Use Cases:
File and application servers
Backup and disaster recovery systems
Data archiving and retention
Virtualization environments
Enterprise storage consolidation
Business-critical workloads