Your go-to destination for cutting-edge server products

UCS-HD6T7KL4KN Cisco 6TB 7.2K RPM SAS 12GBPS 3.5 Inch Lff 4k HDD With Tray

UCS-HD6T7KL4KN
* Actual product may vary from image shown.
Hover on image to enlarge

Brief Overview of UCS-HD6T7KL4KN

Cisco UCS-HD6T7KL4KN 6TB 7.2K RPM SAS 12GBPS 3.5 Inch Lff 4k Hot Plug Hard Disk Drive With Tray. Excellent Refurbished with 1 year replacement warranty

$268.65
$199.00
You save: $69.65 (26%)
Ask a question
+
Quote

Additional 7% discount at checkout

SKU/MPNUCS-HD6T7KL4KNAvailability✅ In StockProcessing TimeUsually ships same day ManufacturerCisco Manufacturer WarrantyNone Product/Item ConditionExcellent Refurbished ServerOrbit Replacement Warranty1 Year Warranty
Google Top Quality Store Customer Reviews
Our Advantages
Payment Options
  • — Visa, MasterCard, Discover, and Amex
  • — JCB, Diners Club, UnionPay
  • — PayPal, ACH/Bank Transfer (11% Off)
  • — Apple Pay, Amazon Pay, Google Pay
  • — Buy Now, Pay Later - Affirm, Afterpay
  • — GOV/EDU/Institutions PO's Accepted 
  • — Invoices
Delivery
  • — Deliver Anywhere
  • — Express Delivery in the USA and Worldwide
  • — Ship to -APO -FPO
  • For USA - Free Ground Shipping
  • — Worldwide - from $30
Description

Cisco UCS-HD6T7KL4KN 6TB 7.2K Hard Drive

The Cisco UCS-HD6T7KL4KN is a high‑capacity enterprise storage solution designed for reliability and scalability. With a 6TB capacity, 7,200 RPM spindle speed, and 12Gb/s SAS interface, this 3.5-inch LFF hot‑swap disk ensures efficient performance for data‑intensive workloads and mission‑critical applications.

Main Specifications

  • Manufacturer: Cisco
  • Model Number: UCS-HD6T7KL4KN
  • Device Type: Hot‑swap enterprise hard drive

Technical Specifications

  • Capacity: 6TB
  • Form Factor: 3.5-inch Large Form Factor
  • Sector Format: 4K

Interface & Speed Ratings

  • Drive Interface: SAS
  • Interface Standard: 12Gb/s SAS
  • Spindle Speed: 7,200 RPM
  • Hot Pluggable: Yes

Device Support

  • Designed for [Server environments](ca://s?q=Server_storage_explained)
  • Internal drive type for enterprise systems

Compatibility

Supported Cisco UCS Server Models

  • Cisco UCS C220 M5 Server

Cisco UCS-HD6T7KL4KN 6TB SAS 12GBPS LFF HDD Overview

The Cisco UCS-HD6T7KL4KN 6TB 7.2K RPM SAS 12Gbps 3.5 Inch LFF 4K Hot Plug Hard Disk Drive With Tray is an enterprise-grade storage component designed for high-demand data center environments where reliability, scalability, and sustained performance are essential. Built to integrate seamlessly within Cisco Unified Computing System infrastructures, this hard disk drive delivers a balance of capacity and performance optimized for workloads that require consistent throughput and long-term data retention. The drive is engineered with a focus on enterprise resilience, supporting mission-critical applications, virtualization platforms, cloud storage nodes, and large-scale database systems.

Enterprise-Class Storage Architecture and Design Principles

The Cisco UCS-HD6T7KL4KN hard disk drive is built on enterprise storage architecture principles that prioritize durability, predictable performance, and compatibility with modern data center ecosystems. Unlike consumer-grade drives, this SAS-based solution is optimized for continuous operation in 24/7 environments where uptime is a critical requirement. The integration of a 12Gbps SAS interface ensures high-speed data transfer rates, allowing the drive to efficiently handle large data volumes without bottlenecking system performance. The design also emphasizes thermal stability and vibration tolerance, making it suitable for dense server deployments.

High-Capacity 6TB Storage Optimization

With a native storage capacity of 6TB, the Cisco UCS-HD6T7KL4KN provides substantial space for enterprise workloads that require large-scale data retention. This capacity is particularly beneficial for archival systems, backup repositories, and virtualization clusters where multiple virtual machines depend on centralized storage resources. The drive architecture is optimized to ensure that large sequential workloads can be processed efficiently, minimizing latency spikes during heavy read and write operations. The 6TB configuration also allows organizations to reduce physical storage footprint while maintaining high data availability.

7.2K RPM Mechanical Performance Characteristics

Operating at 7,200 revolutions per minute, the Cisco UCS-HD6T7KL4KN strikes a balance between energy efficiency and performance stability. This rotational speed is widely adopted in enterprise nearline storage systems where workloads are not purely transactional but still require consistent data throughput. The 7.2K RPM design helps reduce mechanical stress while maintaining acceptable latency levels for large file transfers, backup operations, and sequential data processing tasks. This makes it a suitable option for hybrid storage tiers where cost efficiency and capacity are prioritized alongside performance.

SAS 12Gbps Interface for High-Speed Data Transfer

The Serial Attached SCSI 12Gbps interface is a defining feature of the Cisco UCS-HD6T7KL4KN drive. SAS technology is widely recognized for its reliability and dual-port connectivity, which enhances redundancy and failover capabilities in enterprise environments. The 12Gbps throughput enables significantly faster data communication between the drive and host bus adapters, ensuring that storage arrays can scale effectively under heavy workloads. This interface also supports full-duplex communication, allowing simultaneous read and write operations that improve overall system efficiency.

4K Sector Technology and Data Alignment Efficiency

The implementation of 4K sector technology in the Cisco UCS-HD6T7KL4KN enhances storage efficiency by optimizing how data is physically stored on the disk. Larger sector sizes reduce overhead associated with metadata management and improve error correction capabilities. This structure allows for improved alignment with modern operating systems and virtualization platforms, reducing performance degradation caused by misaligned partitions. The 4K format also contributes to better storage density utilization, which is critical in enterprise environments where every byte of capacity matters.

Hot Plug Capability and Tray Integration

The hot plug functionality of the Cisco UCS-HD6T7KL4KN allows administrators to replace or install drives without shutting down the system. This feature is essential in environments where uptime is non-negotiable, such as financial institutions, cloud service providers, and large-scale enterprise data centers. The included tray ensures secure mechanical mounting and stable electrical connectivity within Cisco UCS chassis systems. This design reduces maintenance time and enhances operational flexibility, allowing IT teams to perform upgrades or replacements with minimal service disruption.

Integration Within Cisco Unified Computing Systems

The Cisco UCS-HD6T7KL4KN is specifically engineered for compatibility with Cisco Unified Computing System infrastructure, ensuring seamless integration into blade servers, rack servers, and storage nodes. This tight integration allows organizations to leverage unified management tools that simplify provisioning, monitoring, and lifecycle management of storage resources. Within UCS environments, the drive contributes to a cohesive computing architecture where compute, networking, and storage are managed as a single unified platform.

Optimized Compatibility With UCS Servers

Cisco UCS servers are designed for high-performance enterprise workloads, and the UCS-HD6T7KL4KN drive complements this architecture by providing reliable storage expansion. The drive is fully compatible with UCS C-Series and B-Series servers, ensuring that deployment is straightforward and standardized. This compatibility reduces configuration complexity and enhances system interoperability, allowing IT administrators to scale storage capacity without introducing compatibility risks or system instability.

RAID Array Configurations and Data Redundancy

In enterprise deployments, the Cisco UCS-HD6T7KL4KN is commonly utilized within RAID configurations to provide redundancy and performance optimization. RAID implementations such as RAID 5, RAID 6, and RAID 10 benefit from the drive’s consistent performance and SAS interface reliability. By distributing data across multiple drives, RAID systems enhance fault tolerance and ensure continuous availability even in the event of hardware failure. The consistent 7.2K RPM performance ensures predictable rebuild times and stable array operation.

Virtualization and Cloud Infrastructure Deployment

Virtualization environments require storage systems capable of handling multiple concurrent workloads without performance degradation. The Cisco UCS-HD6T7KL4KN supports virtualization platforms such as VMware, Hyper-V, and KVM by providing stable I/O performance for virtual machine storage. In cloud infrastructure deployments, these drives serve as reliable storage nodes that support distributed applications, containerized workloads, and scalable compute environments. Their capacity and endurance make them suitable for multi-tenant architectures.

Performance Engineering and Optimization

The performance characteristics of the Cisco UCS-HD6T7KL4KN are optimized for sustained enterprise workloads rather than peak burst performance. This design philosophy ensures that the drive maintains consistent throughput even under prolonged heavy usage conditions. The SAS interface, combined with firmware-level optimizations, enables efficient command queuing and data processing, reducing bottlenecks in high-density storage arrays.

Throughput Stability Under Load

Throughput stability is a critical factor in enterprise storage environments, and the Cisco UCS-HD6T7KL4KN is engineered to maintain consistent read and write speeds under varying workloads. This stability is essential for applications such as database management systems, where fluctuating performance can impact query execution times and transaction processing. The drive’s architecture ensures that sustained workloads do not lead to significant performance degradation over time.

Latency Optimization and Command Processing

Latency optimization in the Cisco UCS-HD6T7KL4KN is achieved through efficient firmware algorithms and SAS command queuing mechanisms. These systems allow the drive to prioritize and manage multiple I/O requests effectively, reducing response times in multi-user environments. Lower latency improves application responsiveness and ensures that enterprise systems can handle concurrent access without bottlenecks.

Reliability, Durability, and Data Integrity

Enterprise storage solutions must guarantee long-term reliability, and the Cisco UCS-HD6T7KL4KN is designed with durability as a core principle. The drive incorporates advanced error correction technologies, vibration resistance mechanisms, and thermal management systems to ensure consistent operation under demanding conditions. These features contribute to a higher mean time between failures and reduced risk of data loss in critical environments.

Advanced Error Correction Mechanisms

Error correction technologies integrated into the Cisco UCS-HD6T7KL4KN help maintain data integrity during read and write operations. These mechanisms detect and correct data inconsistencies before they impact system performance or data accuracy. In enterprise environments where data corruption can lead to significant operational risks, such safeguards are essential for maintaining system reliability.

Thermal Stability and Mechanical Resilience

Thermal stability is a key consideration in high-density server environments. The Cisco UCS-HD6T7KL4KN is engineered to operate efficiently within a wide temperature range, ensuring consistent performance even under heavy computational loads. Mechanical resilience features help mitigate the impact of vibration and physical stress, which are common in multi-drive server chassis configurations.

Enterprise Use Cases and Workload Applications

The Cisco UCS-HD6T7KL4KN is suitable for a wide range of enterprise applications that require dependable storage capacity and stable performance. Its versatility makes it applicable in industries such as finance, healthcare, telecommunications, and cloud computing. The drive’s architecture supports both structured and unstructured data workloads, enabling organizations to deploy it across multiple operational scenarios.

Big Data Processing and Analytics Platforms

Big data environments require storage systems capable of handling massive datasets efficiently. The Cisco UCS-HD6T7KL4KN supports analytics platforms that process large volumes of structured and unstructured data. Its sustained throughput capabilities ensure that data ingestion and retrieval processes remain efficient, even during peak analytical workloads.

Backup and Archival Storage Systems

Backup and archival systems benefit significantly from the 6TB capacity and reliability features of the Cisco UCS-HD6T7KL4KN. These systems require long-term data retention with minimal risk of degradation. The drive’s enterprise design ensures that archived data remains accessible and secure over extended periods.

Cloud Storage Infrastructure Nodes

In cloud environments, storage nodes must deliver consistent performance to support distributed workloads. The Cisco UCS-HD6T7KL4KN provides a stable foundation for cloud storage infrastructure, enabling scalable expansion as data requirements grow. Its compatibility with UCS systems ensures seamless integration into cloud architectures.

Security and Data Protection Considerations

Data security is a fundamental requirement in enterprise storage environments, and the Cisco UCS-HD6T7KL4KN contributes to secure data handling through its integration with UCS security frameworks. While the drive itself focuses on physical storage reliability, its deployment within secure systems ensures compliance with organizational data protection policies.

Data Integrity Assurance in Enterprise Systems

The drive supports data integrity assurance mechanisms that work in conjunction with system-level security protocols. These mechanisms help prevent unauthorized data corruption and ensure consistency across storage arrays. In regulated industries, such safeguards are critical for maintaining compliance.

Features
Manufacturer Warranty:
None
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty