HPE 782845-B21 480GB 2.5inch SATA 6GBPS Internal Solid State Drive

HPE 782845-B21 480GB SATA Solid State Drive Overview

The HPE 782845-B21 is a high-performance 480GB 2.5-inch SATA Solid State Drive, designed to deliver exceptional reliability and speed for enterprise servers. Engineered with genuine HP components, this SSD ensures mission-critical workloads run smoothly while maintaining data integrity and endurance.

Technical Specifications

General Details

• Manufacturer: HPE
• Part Number: 782845-B21
• Product ID: 700940
• Type: Solid State Drive (SSD)
• Form Factor: 2.5-inch Small Form Factor (SFF)
• Interface Standard: 6Gb/s SATA

Key Features of HPE 480GB SATA SSD

• Designed for HPE ProLiant servers with Hot-Plug Quick Release (QR) drive trays.
• High-speed SATA interface delivering 6Gb/s transfer rates.
• Certified HP SSD with authentic firmware for enhanced system compatibility.
• Mission-critical reliability for data-intensive operations.
• Compact 2.5-inch form factor for efficient storage integration.
• Value Endurance (VE) technology to optimize lifespan and performance.

Performance & Compatibility

• Optimized for ProLiant server environments.
• Hot-plug Quick Release (QR) tray support ensures easy maintenance.
• Genuine HP serial number and certified SSD firmware for reliable operations.
• Socket Compatibility: FCLGA 2011-3 for seamless server integration.

Specification Snapshot

Use the following spec list as an at-a-glance reference for technical editors and buyers. Always confirm final figures with the latest HPE datasheet before publication.

• Capacity: 480GB (raw/usable dependent on formatting)
• Form Factor: 2.5-inch SFF
• Interface: SATA III (6.0 Gbps)
• Endurance: (Check HPE datasheet for TBW / DWPD)
• MTBF: (Refer to HPE specifications — enterprise-class MTBF rating)
• Compatibility: HPE ProLiant servers, many 2.5" drive trays and backplanes
• Warranty: OEM warranty through HPE — confirm RMA terms and service level

Easy Installation & Maintenance

• Hot-plug Quick Release design simplifies upgrades and replacements without powering down the server.
• Compact 2.5-inch size allows for versatile deployment in dense server configurations.

Ideal Use Cases

• Enterprise server storage requiring high endurance and reliability.
• Mission-critical applications where consistent performance is essential.
• Data centers optimizing for high-speed SATA storage.
• Systems leveraging HPE ProLiant Quick Release trays for easy SSD management.

Optimized for Longevity

• Value Endurance technology maximizes drive lifespan.
• Reduced wear and tear ensures stable performance over time.

HPE 782845-B21 Features

• Capacity: 480GB
• Interface: 6Gb/s SATA
• Form Factor: 2.5-inch SFF
• Hot-Plug Quick Release Tray Support
• HP Certified Firmware & Serial Number
• Optimized for ProLiant Servers
• Mission-Critical Reliability & Endurance

HPE 782845-B21 480GB 2.5-inch SATA 6Gbps Internal Solid State Drive

The HPE 782845-B21 480GB 2.5-inch SATA 6Gbps Internal Solid State Drive (SSD) is a purpose-built storage solution designed for enterprise and data center environments where predictable performance, high reliability, and easy integration into existing server fleets are priorities. This category description covers the key technical attributes, deployment scenarios, performance expectations, compatibility notes, and purchasing considerations for this specific HPE-branded SATA SSD and its related subcategory of 2.5" SATA enterprise-class drives.

Technical Specifications and What They Mean

Form factor and interface

This device is a standard 2.5-inch (SFF) internal SSD that connects via SATA III (6.0 Gbps). The 2.5-inch form factor is widely accepted in server trays, blade chassis, and many storage enclosures. SATA 6Gbps offers backward compatibility with SATA II (3Gbps) but delivers the maximum theoretical throughput of the SATA III interface when paired with supporting controllers.

Capacity and performance characteristics

At 480GB usable capacity (note: actual usable capacity after formatting and reserved sectors will be slightly less), this drive is positioned for enterprises that need a mid-range capacity for system volumes or application acceleration. Performance metrics for SATA SSDs are typically presented as sequential read/write speeds and random IOPS Operations Per Second).

Endurance, reliability, and enterprise features

Enterprise SSDs like the HPE 782845-B21 are engineered with endurance and longevity in mind. Endurance is typically communicated as TBW (terabytes written) or DWPD (drive writes per day) over the warranty period. HPE-branded drives are validated with error-handling features such as power-loss protection, consistent firmware updates, and SMART attributes for predictive failure analysis.

Use Cases and Deployment Scenarios

Server boot and OS drives

A common role for 480GB SATA SSDs is as dedicated boot devices for operating systems and hypervisors (e.g., VMware ESXi, Microsoft Hyper-V, Linux distributions). The size is sufficient for OS images, logs, and a modest set of local caching layers, while the SSD’s low latency speeds up server boot and OS-level operations.

Virtualization and hyper-converged infrastructure

In virtualized environments, many small random reads/writes generate high IOPS demand. A fleet of HPE 480GB SATA SSDs can be used as local caching or tiered storage to reduce read latency and offload hot data from slower HDD tiers. They’re also useful in hyper-converged systems where local SSDs back distributed storage pools.

Application acceleration and database caching

For read-heavy databases and analytics workloads, these SATA SSDs can serve as high-speed cache layers. While NVMe SSDs offer superior raw performance, SATA SSDs 782845-B21 provide a cost-effective balance for many production workloads that need faster reads without full NVMe implementation complexity.

Edge and remote office deployments

Remote branch offices, edge compute devices, and telco environments benefit from the ruggedness and lower power draw of 2.5" SSDs. The proven HPE firmware and support make procurement and field replacement simpler for geographically distributed fleets.

Compatibility and Integration

Although OEM-branded HPE drives are optimized for HPE hardware, 782845-B21 the 2.5" SATA form factor and SATA protocol mean the drive can typically be used in non-HPE servers and JBODs. However, third-party systems may not recognize HPE-specific SMART attributes or firmware-level features, and some vendors may limit warranty support if non-OEM parts are installed — always check vendor policies. Proactive monitoring using HPE management tools (iLO, SSA, SSM) is essential to spot early warning signs like increasing reallocated sectors, rising UDMA CRC errors, or unexpected temperature spikes. Firmware updates should be applied per HPE guidance during maintenance windows; always consult release notes before applying updates to avoid unintended behavior.

Data retention and secure erasure

Before disposing of or repurposing drives, perform certified secure erase procedures — either through OS-level tools that support ATA Secure Erase or via HPE tools that guarantee compliant sanitization. For drives leaving sensitive environments, use techniques that meet organizational or regulatory data destruction policies.

Important technical notes

Precise performance metrics (sequential MB/s, random IOPS, latency) vary by firmware version, system configuration, RAID controller, and workload profile. Where exact numbers matter (e.g., SLAs for database latency), perform benchmark testing in your intended production configuration or consult HPE technical documentation.

Volume purchasing and lifecycle planning

For multi-server rollouts or refresh cycles, plan for spares and staggered replacement windows. 782845-B21 Keeping a consistent SKU across your fleet simplifies firmware management and reduces the complexity of support interactions with HPE.

Interpreting benchmark results

Benchmark numbers should be compared on like-for-like basis — identical queues depths, block sizes, and RAID configurations. Enterprise SSDs show best consistency when measured for long durations; pay attention to write cliffs, thermal throttling behavior, and how long sustained write performance holds up under heavy workloads.

Migration, Replacement, and End-of-Life Considerations

Drive replacement policies

When replacing HDDs or older SSDs with HPE 782845-B21 units, follow standardized change control, keep firmware versions in sync, and maintain spares for rapid field replacement. Track drive lifecycles and TBW to schedule proactive replacements before end-of-life to reduce unplanned downtime.

Longer product teaser (for category header snippets)

Choose HPE 782845-B21 480GB 2.5-inch SATA SSD for a proven balance of performance, endurance, and HPE-level support. This mid-capacity enterprise drive is ideal for boot volumes, virtualization cache, and read-optimized application tiers where durability and low-latency access are required without rearchitecting existing SATA-based infrastructures.

Additional Resources and Next Steps for Buyers

For administrators preparing to purchase or deploy HPE 782845-B21 drives in bulk, the next steps are to: review the HPE compatibility matrix for your exact server models, download the latest firmware and release notes from HPE Support, plan a test deployment to validate performance in your target workload, and align procurement with support and warranty preferences. Use the SKU (782845-B21) in procurement workflows to avoid hiccups related to mismatched part numbers or support entitlements.

Final on-page content reminders

Make sure all technical claims are verified with the latest HPE datasheets, use canonical tags to reduce duplicate content across similar SKUs, and include clear shipping, warranty, and OEM support information to convert technical buyers. Focus on clarity, factual accuracy, and keyword-rich subheadings to improve both user experience and search engine visibility for the HPE 782845-B21 480GB 2.5-inch SATA 6Gbps Internal Solid State Drive category page.