C2Y66 – Dell 900GB 15000RPM SAS 12Gb/s 2.5-Inch 4Kn Hot-Pluggable Hard Drive
The Dell C2Y66 900GB Hard Drive is a high-performance enterprise storage solution engineered for Dell PowerEdge servers and enterprise data center environments. Featuring 900GB storage capacity, 15000 RPM spindle speed, SAS 12Gb/s interface, 4Kn (4K Native) sector format, 2.5-inch Small Form Factor (SFF), and hot-pluggable functionality, this enterprise hard drive delivers exceptional speed, ultra-low latency, and enterprise-class reliability for mission-critical workloads. Designed for 24/7 continuous operation, it provides outstanding I/O performance for demanding enterprise applications.
Designed for organizations where rapid data access and high availability are essential, the Dell C2Y66 is ideally suited for enterprise databases, virtualization platforms, Storage Area Networks (SAN), cloud infrastructure, online transaction processing (OLTP), enterprise resource planning (ERP), financial transaction systems, and other latency-sensitive enterprise workloads. The 15000 RPM rotational speed significantly reduces access times while maximizing transaction throughput and application responsiveness.
The SAS 12Gb/s interface provides enterprise-class bandwidth, dual-port connectivity, dependable high-speed data transfers, and enhanced fault tolerance while ensuring seamless compatibility with Dell PowerEdge servers and enterprise storage platforms. The drive utilizes the 4Kn (4K Native) sector format, offering improved storage efficiency, enhanced error correction, and optimized support for modern operating systems and enterprise applications.
Supporting hot-plug capability, the drive can be installed or replaced without shutting down the server, minimizing maintenance interruptions and maximizing system availability. Its 2.5-inch Small Form Factor (SFF) design enables higher storage density while improving airflow and reducing power consumption within enterprise server chassis.
Manufactured according to Dell's rigorous enterprise quality standards, the Dell C2Y66 is engineered for exceptional durability, dependable operation, and long-term reliability in always-on enterprise environments. Whether deployed in virtualization clusters, enterprise databases, cloud infrastructure, financial systems, or mission-critical business applications, it delivers the speed and reliability required by modern data centers.
The Dell C2Y66 is particularly well suited for organizations seeking 900GB enterprise storage capacity, 15000 RPM performance, SAS 12Gb/s connectivity, 4Kn sector technology, and optimized compatibility with Dell PowerEdge server platforms.
Model Type
Enterprise Hard Drive (HDD) — 15000 RPM, SAS 12Gb/s, 4Kn, 2.5-Inch Small Form Factor (SFF), Hot-Pluggable
Category
Storage – Enterprise SAS Hard Disk Drive (HDD) for Dell PowerEdge Servers and Enterprise Storage Systems
Key Features
900GB Enterprise Storage Capacity
15000 RPM Enterprise Spindle Speed
SAS 12Gb/s High-Speed Interface
4Kn (4K Native) Sector Format
2.5-Inch Small Form Factor (SFF)
Hot-Pluggable Design
Enterprise-Class HDD Performance
Ultra-Low Latency Data Access
Reliable Read and Write Operations
Dual-Port SAS Enterprise Connectivity
Optimized for Dell PowerEdge Servers
Enhanced Data Integrity and Reliability
High IOPS Performance
Designed for 24/7 Continuous Operation
Long-Term Enterprise Reliability
Ideal for SAN, Databases, Virtualization, Cloud, and Mission-Critical Applications
Technical Specifications
Specification Details
Model C2Y66
Capacity 900GB
Drive Type Enterprise Hard Disk Drive (HDD)
Rotational Speed 15000 RPM
Interface SAS 12Gb/s
Sector Format 4Kn (4K Native)
Form Factor 2.5-Inch (SFF)
Hot-Plug Support Yes
Dual Port Yes
Data Transfer Rate Up to 12Gb/s
Average Seek Time Approximately 3.4 ms
Average Latency Approximately 2.0 ms
MTBF Up to 2 Million Hours (Typical Enterprise Rating)
Enterprise Grade Yes
Designed for Continuous Operation Yes
Reliability Enterprise-Class
Compatibility Dell PowerEdge Servers and Compatible Dell Enterprise Storage Systems
Lead Time 4–6 Business Days
Typical Use Cases
Dell PowerEdge Servers
Enterprise Database Servers
Storage Area Networks (SAN)
Virtualization Platforms
Cloud Computing Infrastructure
Online Transaction Processing (OLTP)
Enterprise Resource Planning (ERP)
Financial Transaction Systems
High-I/O Enterprise Applications
Software-Defined Storage (SDS)
Enterprise Backup Systems
Private Cloud Deployments
Mission-Critical Business Applications
High-Performance Computing (HPC)
Modern Enterprise Data Centers