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Computer & Network Cables0F29563 Western Digital 12TB 7.2K RPM Internal SAS 12GBPS Hard Drive.
0F29563
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Brief Overview of 0F29563
Western Digital 0F29563 12TB 7.2K RPM Internal SAS 12GBPS Hard Drive. Excellent Refurbished with 1 year replacement warranty
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Description
Western Digital 0F29563 12TB SAS 12GBPS Hard Drive
The Western Digital 0F29563 Ultrastar He12 12TB Enterprise-class internal hard drive is engineered for mission-critical storage environments requiring high capacity, durability, and consistent performance. Designed with a robust 3.5-inch form factor and powered by a high-speed SAS 12Gb/s interface, this enterprise HDD delivers reliable data handling, optimized throughput, and long-term stability for data centers and large-scale storage infrastructures. Built for demanding workloads, it ensures efficient storage scalability with advanced engineering focused on endurance, energy efficiency, and continuous operation.
General Information
- Brand: Western Digital
- Part Number: 0F29563
- Product Line: Ultrastar
- Series: Ultrastar He12
- Product Name: Ultrastar He12 12TB Enterprise Hard Drive
Technical Specifications
- Storage Capacity: 12TB high-density enterprise storage
- Form Factor: Internal 3.5-inch drive
- Interface Type: SAS 12Gb/s high-speed connection
- Maximum Areal Density: 864 Gbits/sq. in for optimized data packing
- MTBF: 2.5 million hours reliability rating
Drive Performance
- Interface Transfer Rate: Up to 1200 MB/s sustained throughput
- Sustained Read Speed: 243 MB/s
- Sustained Write Speed: 255 MB/s
- Average Seek Time (Read): 8.0 ms
- Average Seek Time (Write): 8.6 ms
- Average Latency: 4.16 ms
- Cache Buffer: 256MB high-speed buffer
- Rotational Speed: 7200 RPM enterprise-grade spindle
Physical Characteristics
- Z-height: 26.1 mm slim enterprise profile
- Dimensions: 101.6 x 147 mm
- Weight: 660 g balanced mechanical design
Compatibility
- Compatible with 3.5-inch SAS 12Gb/s enterprise storage systems
- Works with data center servers and RAID storage arrays
- Supports major platforms like Dell PowerEdge, Hewlett Packard Enterprise ProLiant, and Lenovo ThinkSystem
- Suitable for NAS/SAN enterprise storage environments
- Ideal for cloud, virtualization, and backup systems
- Designed for high-availability 24/7 enterprise workloads
Western Digital 0F29563 12TB Internal Hard Drive
The Western Digital 0F29563 12TB 7.2K RPM Internal SAS 12GBPS Hard Drive belongs to a class of enterprise storage devices designed for continuous operation environments where reliability, endurance, and predictable performance are critical. This category of hard drives is commonly deployed in data centers, enterprise servers, virtualization clusters, and large-scale storage arrays where sustained throughput and data integrity take priority over consumer-oriented speed bursts or multimedia optimization. In modern IT infrastructure, storage systems must balance capacity density with operational stability. A 12TB capacity drive enables organizations to consolidate large datasets into fewer physical units, reducing rack space usage, power consumption overhead, and management complexity. This is especially important in environments where hundreds or thousands of drives operate simultaneously under heavy workloads such as database transactions, backup operations, cloud storage replication, and enterprise application hosting.
Mechanical Design and Rotational Performance
The 7.2K RPM rotational speed indicates a balanced design approach between performance and durability. Unlike higher spindle speed drives that prioritize maximum throughput, a 7200 RPM enterprise drive is optimized for consistent performance under sustained workloads. This rotational profile helps reduce mechanical stress, heat generation, and long-term wear, making it suitable for 24 hour operational cycles. The internal mechanical structure includes precision-balanced platters, shock-resistant housing, and vibration tolerance mechanisms that allow stable operation in densely packed server chassis. In enterprise racks, multiple drives operate in close proximity, generating micro-vibrations that can impact read and write accuracy. This category of hard drive incorporates stabilization technology to minimize such interference, ensuring consistent access times even under multi-drive stress conditions.
The actuator assembly is engineered for rapid yet controlled head positioning. This ensures that random read and write operations, common in database systems and virtualization environments, are executed with minimal latency variation. Consistency rather than peak burst speed is a defining attribute of this class of storage hardware.
SAS 12GBPS Interface and Enterprise Connectivity
The Serial Attached SCSI 12 gigabit per second interface defines the communication backbone of this storage device. SAS technology is widely adopted in enterprise environments due to its dual-port architecture, high reliability signaling, and compatibility with redundant storage topologies. A 12GBPS SAS interface provides significantly improved bandwidth compared to previous generation interfaces, enabling efficient data transfer in high-demand environments. This is particularly valuable in scenarios involving simultaneous multi-user access, large-scale backup operations, or continuous replication between storage nodes.
Dual-port capability allows the drive to maintain connectivity through multiple paths, which is essential for high availability systems. If one controller path fails, the secondary path ensures uninterrupted data access. This redundancy is a core requirement in mission critical systems such as financial databases, healthcare record storage, and enterprise virtualization platforms.
Signal integrity in SAS architecture is maintained through advanced error detection and correction mechanisms, reducing the risk of data corruption during transmission. This makes it a preferred choice for enterprise administrators who prioritize data reliability over consumer-grade simplicity.
Capacity Utilization and Data Center Storage
A 12TB storage capacity represents a significant consolidation advantage in modern storage infrastructures. Instead of deploying multiple smaller capacity drives, organizations can reduce physical hardware count while maintaining or expanding total storage availability. This reduction in drive count translates into lower power consumption, reduced cooling requirements, and simplified hardware maintenance. In large-scale data centers, these efficiencies contribute directly to operational cost reduction and improved sustainability metrics.
High capacity drives like this are commonly used in object storage systems, archival storage tiers, surveillance data repositories, and cloud-based cold storage environments. Their role is often not to deliver ultra-low latency performance but to ensure long-term, stable, and cost-efficient data retention.
As data volumes continue to grow exponentially due to digital transformation, artificial intelligence workloads, and cloud computing expansion, high capacity SAS drives remain a foundational element in storage hierarchy design.
Enterprise Reliability and Endurance Design
Reliability is a defining characteristic of enterprise-grade storage devices. The Western Digital 0F29563 series is engineered with components and firmware logic designed for continuous operation under heavy workloads. Enterprise drives undergo extensive validation testing, including thermal cycling, vibration simulation, and sustained workload endurance testing. These procedures ensure that the drive can maintain stable performance across extended operational lifecycles.
Error correction systems embedded within the firmware help detect and recover from potential data inconsistencies. This includes advanced sector remapping mechanisms that automatically relocate data from degraded sectors to healthy areas of the disk surface.
Additionally, predictive failure analysis technologies assist system administrators in identifying potential hardware issues before they result in data loss. This proactive approach is essential in enterprise environments where downtime can result in significant financial impact.
Workload Optimization for Enterprise Applications
The Western Digital 0F29563 12TB SAS drive is optimized for multi-user and multi-threaded workloads commonly found in enterprise environments. These include database servers, virtualization hosts, enterprise resource planning systems, and large-scale file storage services. In database environments, the drive supports consistent input and output operations, ensuring that transaction logs, query processing, and data indexing operations are executed with predictable latency.
In virtualization systems, multiple virtual machines may access shared storage simultaneously. The drive’s ability to handle concurrent access requests ensures system stability and prevents bottlenecks that could affect application performance.
Backup and archival systems benefit from the drive’s high capacity and sustained write performance. Large data sets can be transferred efficiently without requiring frequent hardware intervention or segmentation into smaller storage units.
Compatibility with Server and Storage Environments
This SAS hard drive category is widely compatible with enterprise server architectures including rack mounted servers, blade systems, and storage area networks. It is commonly deployed in environments using hardware RAID controllers and enterprise storage enclosures. Compatibility extends to major server platforms used in cloud computing infrastructure, virtualization clusters, and enterprise database systems. System administrators often integrate these drives into scalable storage pools that can expand dynamically as data requirements increase.
The standardized SAS interface ensures interoperability across different hardware vendors, allowing organizations to maintain flexible procurement strategies without being locked into a single ecosystem.
Storage Tiering and Enterprise Data Strategy
In modern storage architecture, data is often categorized into multiple tiers based on access frequency and performance requirements. High capacity SAS drives are typically placed in mid to lower storage tiers where capacity efficiency and reliability are prioritized over ultra-low latency performance. Frequently accessed data may reside on solid state storage layers, while less frequently accessed data is stored on high capacity mechanical drives such as this category. This tiered approach optimizes cost efficiency while maintaining accessibility.
Enterprises use this model to balance performance demands with budget constraints, ensuring that high-speed storage is reserved for critical workloads while large-scale data repositories are efficiently managed.
Scalability in Modern Data Center Infrastructure
Scalability is a fundamental requirement in modern data centers. High capacity SAS drives enable storage arrays to scale efficiently without excessive physical expansion. By increasing storage density per drive, organizations can reduce the number of enclosures required for large datasets. This contributes to improved rack utilization and reduced infrastructure complexity.
Scalability also extends to performance distribution. In large arrays, workloads are distributed across multiple drives, allowing systems to handle increasing demand without significant redesign of the underlying storage architecture.
Features
Product/Item Condition:
Excellent Refurbished
ServerOrbit Replacement Warranty:
1 Year Warranty
