653109-B21 HPE 800GB SAS 6GBPS 2.5" SSD

Main Highlights of HPE 653109-B21 800GB SAS SSD

• Manufacturer: Hewlett Packard Enterprise (HPE)
• Part Number / SKU: 653109-B21
• Product Type: Solid State Drive
• Storage Capacity: 800GB
• Interface: SAS 6Gbps
• Form Factor: 2.5 Inch Smart Carrier
• Hot-Swap Enabled: Yes
• Category: ProLiant Hard Drive
• Sub-Type: SAS SC SSD, Mixed-Use

Technical Specifications

Core Features

• Drive Technology: Serial Attached SCSI (SAS)
• Optimal Use: Balanced performance for mixed workloads
• Installation: Internal storage solution

Performance Benefits

• Delivers enterprise-level reliability for ProLiant servers
• High data transfer speed with 6Gbps SAS interface
• Hot-pluggable design ensures reduced downtime
• Consistent performance under intensive workloads

Compatibility Overview

ProLiant BL Series

• BL420c (Gen8, Gen9)
• BL460c (Gen8, Gen9)
• BL465c (Gen8, Gen9)
• BL660c (Gen8, Gen9)

ProLiant DL Series

• DL20 (Gen9, Gen10)
• DL60, DL80 (Gen9)
• DL120, DL160 (Gen8, Gen9)
• DL180, DL320e, DL360, DL360e, DL360p (Gen8, Gen9)
• DL380, DL380e, DL380p, DL385p, DL388 (Gen8, Gen9)
• DL560, DL580 (Gen8, Gen9)

ProLiant ML Series

• ML110, ML150 (Gen8, Gen9)
• ML310e (Gen8, Gen9)
• ML350, ML350e, ML350p (Gen8, Gen9)

ProLiant SL Series

• SL230s, SL250s, SL270s (Gen8, Gen9)

ProLiant XL Series

• XL170r, XL190r, XL220a, XL230a, XL250a (Gen9)

HPE Storage Arrays

• D3700, D2220sb
• StoreEasy 1830, StoreEasy 1840

HPE StoreVirtual VSA

• Models: 4130, 4330, 4330 (FC), 4335, 4335 Hybrid SAN
• Additional: 4530, 4630, 4730, 4730 (FC)

HPE Synergy Systems

• D3940 Storage Module

Apollo Series

• 6500 (Gen9)

HPE 653109-B21 800GB SAS 6Gbps Hot Swap Smart Carrier SSD

The HPE 653109-B21 800GB SAS 6Gbps Hot Swap 2.5-inch Smart Carrier SSD is a purpose-built enterprise-class storage component engineered for modern data center workloads that demand a balance of capacity, sustained performance, and high availability. Designed for use in HPE ProLiant servers and compatible storage enclosures, this SSD integrates HPE firmware optimizations with a SAS 6Gbps interface to deliver predictable throughput for mixed workload environments such as virtualization, database acceleration, and application hosting. The Smart Carrier form factor ensures tool-less servicing and hot-swap capability, enabling rapid replacement and minimal downtime in production fleets.

Target applications and workload suitability

This drive is ideal for mixed-use workloads that require both read and write performance, yet still demand enterprise-level endurance and data protection. Deployment scenarios include hyperconverged infrastructure nodes, virtual machine hosts, mid-tier database systems, boot and log volumes, and caching tiers in tiered storage architectures. The 800GB capacity offers a practical balance: large enough to host multiple critical application volumes while remaining compact for high-density 2.5-inch chassis. Organizations that prioritize reduced latency and consistent I/O response under concurrent threads will find the HPE 653109-B21 particularly effective when paired with server configurations tuned for SAS storage.

Key technical attributes and interface details

At the heart of the HPE 653109-B21 is a SAS 6Gbps host interface that provides a robust, full-duplex link designed for enterprise-class redundancy and scalability. SAS 6Gbps remains a standard in many production environments due to its reliability, multipath capabilities, and broad compatibility with HBA and RAID controllers. The 2.5-inch form factor enables high drive density in 1U and 2U servers as well as storage shelves, and the Smart Carrier integrates mechanical and electrical design for hot-swap insertion and secure mounting. Firmware-level features include enterprise wear-leveling, power-loss protection mechanisms, and HPE-specific telemetry that can surface drive health metrics to management consoles, enabling predictive replacement and improved lifecycle planning.

Performance characteristics and real-world throughput

Performance for this class of SAS SSD is tuned to deliver low-latency random I/O and strong sequential throughput for sustained operations. Mixed read/write patterns typical of transactional applications are serviced with consistent IOPS and latency characteristics thanks to enterprise NAND management and optimized firmware. Although peak sequential bandwidth is naturally bounded by the SAS 6Gbps physical layer, real-world performance gains come from reduced seek time, improved queue depth handling, and the drive’s internal garbage collection strategies. For workloads such as OLTP databases and virtual desktop infrastructure, the drive’s deterministic performance under load translates to higher consolidation ratios and improved user-perceived responsiveness.

Latency, IOPS, and queue depth behavior

Enterprise SSDs like the HPE 653109-B21 are engineered to minimize latency at common queue depths seen in server deployments. Lower latency significantly improves application throughput when scaled across many VMs or containers. The SSD’s internal controller is optimized for both low queue depth responsiveness and deeper queue depth operations, ensuring steady IOPS delivery as concurrency increases. This makes the drive a compelling option for mixed environments where random 4K and 8K I/O sizes dominate, and where predictable latency is as important as raw IOPS numbers.

Sequential throughput and sustained writes

For large-block sequential workloads such as backup staging, VM image deployment, or streaming ingestion, the HPE 653109-B21 sustains sequential write and read rates suitable for most mid-tier enterprise requirements. The drive’s architecture mitigates performance degradation during sustained writes through over-provisioning and dynamic buffer management. Administrators designing backup windows or bulk data operations will appreciate that the drive maintains steady throughput under prolonged load, reducing the variability that can otherwise complicate SLAs.

Endurance, reliability, and data integrity

Endurance metrics for enterprise-class SSDs are calculated based on workload type and drive-rated write cycles. The HPE 653109-B21 is built with enterprise-grade NAND and controller logic that implements aggressive error correction, wear-leveling, and bad block management. Power-loss protection features guard against partial writes in the event of sudden power interruption, protecting metadata and reducing the likelihood of drive-level corruption. Coupled with HPE’s drive-level diagnostics and SMART telemetry, the product supports proactive maintenance strategies, allowing data center teams to replace drives before end-of-life to avoid unplanned service interruptions.

Manufacturing quality and component selection

HPE-branded SSDs incorporate vetted components and firmware that pass strict factory validation, burn-in testing, and compatibility validation with HPE server platforms. These quality controls ensure that the drive behaves consistently across a wide range of operating temperatures, vibration profiles, and electrical environments typical of enterprise racks. The use of high-quality NAND and proven controller designs minimizes early failure rates and ensures long-term reliability across extended duty cycles.

Compatibility, server integration and firmware support

HPE designs the 653109-B21 to integrate tightly with HPE ProLiant servers, HPE Smart Array controllers, and HPE storage enclosures. Compatibility matrices published by HPE provide the specific server models and firmware levels validated for this drive; utilizing supported firmware revisions is essential for unlocking all telemetry features and ensuring full compatibility with RAID and multipath configurations. HPE’s System Insight tools and OneView management ecosystem can ingest drive health and lifecycle data, helping administrators automate updates and replace drives using guided procedures that minimize service windows.

Controller considerations and multipath I/O

When deployed behind HBA or RAID controllers, the drive benefits from multipath I/O for redundancy and failover. For RAID implementations, ensure controller firmware is updated to the version certified in the compatibility documentation to avoid unexpected behavior during rebuilds or power cycles. In software-defined storage environments, multipathing and path failover settings should be configured per vendor guidance to maintain optimal performance and resilience.

Physical servicing and hot-swap advantages

The Smart Carrier design simplifies drive servicing in live production environments. Tool-less extraction and insertion allow technicians to remove and replace drives without powering down systems, thereby preserving uptime for mission-critical services. The carrier’s latch and connector design provide a secure mechanical mating that minimizes the risk of connector damage during repeated servicing cycles. In dense server configurations where visual access is limited, the carrier’s tactile feedback on seating and retention helps ensure correct installation on the first attempt.

Field replacement procedures and best practices

Field replacements should follow HPE’s recommended sequence: identify the failed drive via management tools, follow the hot-swap drill to gracefully remove the drive from the array if required, and allow the replacement drive to complete its initialization and rebuild processes. Documenting serial numbers and firmware versions at the time of replacement helps maintain accurate asset and warranty records. Additionally, administrators should schedule non-intrusive rebuilds during low utilization windows if possible to reduce impact on application performance.