MO006400PZXFA HPE 6.4TB Mixed Use SAS 24GBPS SFF Internal SSD.

HPE PM1755 MO006400PZXFA 6.4TB SAS 24Gb/s Enterprise SSD Highlights

The HPE PM1755 MO006400PZXFA solid-state drive represents a high-performance, enterprise-grade storage solution engineered for mixed-use workloads. Offering exceptional speed, endurance, and reliability, this 6.4TB SAS 24Gb/s SSD is designed to meet the demanding requirements of modern data centers and mission-critical applications.

Key Product Characteristics

• Brand: HPE 
• Manufacturer Part Number: MO006400PZXFA
• Storage Capacity: 6.4TB
• Drive Type: Internal Solid State Drive
• Interface: SAS 24Gb/s
• Form Factor: 2.5-inch
• Design: Optimized for Enterprise Environments
• Endurance Category: Mixed Use
• Bundle: Includes HPE Basic Carrier

Performance and Reliability

This HPE enterprise SSD delivers outstanding I/O performance with consistent throughput and low latency. Built to handle both read- and write-intensive applications, it enhances system responsiveness and supports faster data access.

Performance Specifications

• Drive Writes Per Day (DWPD): 3
• Random Read IOPS: 135,000
• Random Write IOPS: 125,000
• Random Read Average Latency: 108 µs
• Random Write Average Latency: 32 µs
• Sequential Read Throughput: Up to 1,080 MiB/s
• Sequential Write Throughput: Up to 1,035 MiB/s

Advanced Enterprise Features

• Engineered for consistent performance under mixed workloads
• Optimized SAS 24Gb/s interface for rapid data exchange
• High endurance for continuous 24/7 operations
• Built-in error correction and data protection mechanisms
• Reliable storage for virtualized and high-performance computing environments

Physical and Connectivity Details

The compact 2.5-inch form factor of the HPE PM1755 SSD allows seamless integration into a wide variety of server bays, providing flexibility for scalable deployments.

Interface and Compatibility

• Interface: 1 × SAS 24Gb/s
• Compatible Bay: 2.5-inch drive slot
• Form Factor Design: Slim and efficient, ideal for enterprise rack servers

System Compatibility and Integration

This SSD is fully certified for use in multiple HPE ProLiant Gen10 and Gen10 Plus servers. It ensures smooth operation and seamless integration with HPE storage ecosystems, delivering dependable data handling for a wide range of server models.

Supported Server Models

• ProLiant DL20 Gen10 Plus Series (Base, Entry, Performance, High Performance)
• DL325 Gen10 Plus V2 configurations (Base, Performance, Weka Base Tracking)
• DL345 Gen10 Plus (Base, Entry, Standard 2.5-inch configurations)
• DL360 Gen10 Plus Series (All-NVMe, SAP HANA Compute Block, Network Choice, Weka Tracking)
• DL380 Gen10 2.5-inch configurations
• DL385 Gen10 Plus V2 variants (Base, Entry, Performance)
• SimpliVity 325 Gen10 Plus V2 Node

Durability and Endurance

The HPE PM1755 6.4TB SSD is built with a mixed-use endurance rating, allowing it to perform efficiently under both transactional and analytical workloads. With a 3 DWPD rating, it can withstand significant write cycles daily, ensuring sustained longevity in enterprise deployments.

Enterprise-Level Resilience

• Designed for round-the-clock operation in demanding IT environments
• Enhanced endurance architecture for consistent throughput
• Minimized latency fluctuations under heavy I/O workloads
• Data integrity protection ensures stable and error-free storage

Use Case Scenarios

Ideal for enterprises requiring a balance between speed, durability, and capacity, the HPE PM1755 MO006400PZXFA excels in:

• Virtualized data centers and cloud infrastructures
• Database hosting and transaction-heavy systems
• Software-defined storage solutions
• Big data analytics and real-time processing
• High-performance computing clusters

Technical Advantages of SAS 24Gb/s Interface

The SAS 24Gb/s interface enhances communication between drives and servers, offering improved signal integrity and higher throughput compared to older SAS generations. This ensures that large datasets can be processed quickly and efficiently with minimal latency.

Benefits of the SAS 24Gb/s Standard

• Double the bandwidth of previous SAS 12Gb/s technology
• Improved scalability for large enterprise storage arrays
• Enhanced data protection and redundancy support
• Seamless backward compatibility with SAS 12Gb/s and 6Gb/s systems

Compatibility

Designed For: Proliant Dl20 Gen10 Plus, Dl20 Gen10 Plus Base, Dl20 Gen10 Plus Entry, Dl20 Gen10 Plus High Performance, Dl20 Gen10 Plus Performance, Dl325 Gen10 Plus V2 For Weka Base Tracking (2.5), Dl325 Gen10 Plus V2 Performance (2.5), Dl345 Gen10 Plus (2.5), Dl345 Gen10 Plus Base (2.5), Dl345 Gen10 Plus Entry (2.5), Dl360 Gen10 Plus (2.5), Dl360 Gen10 Plus All-nvme Server For Software Defined Storage (2.5), Dl360 Gen10 Plus For Sap Hana Compute Block (2.5), Dl360 Gen10 Plus For Weka Base Tracking (2.5), Dl360 Gen10 Plus Network Choice (2.5), Dl380 Gen10 (2.5), Dl385 Gen10 Plus V2 (2.5), Dl385 Gen10 Plus V2 Base (2.5), Dl385 Gen10 Plus V2 Entry (2.5), Simplivity 325 Gen10 Plus V2 Node

Overview HPE MO006400PZXFA 6.4TB Mixed-Use 24Gbps SSD

The HPE MO006400PZXFA Pm1655 class SSD belongs to a category of enterprise internal solid-state drives designed for sustained mixed-workload environments. This category emphasizes a balance between high throughput and long-term endurance, delivering a 6.4TB capacity in a 2.5-inch form factor with a 24 Gbps SAS interface and hot-swap capability for multi-vendor server ecosystems. Use this continuous category description to inform buyers, system architects, procurement teams, and driven e-commerce pages about the practical value, technical advantages, and deployment considerations of this SSD family.

Primary keywords and search phrases to target

• HPE MO006400PZXFA
• Pm1655 6.4TB Mixed Use SAS SSD
• 24Gbps SAS 2.5" hot-swap SSD
• enterprise internal SSD
• data center mixed workload drives
• server storage multi-vendor compatibility
• high-endurance SAS SSD 6.4TB

Key Features and Differentiators

Balanced mixed-use endurance and performance

Drives in this category are engineered to handle both random and sequential I/O patterns common to virtualization, transactional databases, mixed OLTP/OLAP workloads, and consolidation platforms. Rather than optimizing exclusively for either read-heavy or write-heavy profiles, mixed-use SSDs deliver a compromise of sustainable write endurance and consistent read latency, making them ideal for environments that run a combination of application types on the same storage tier.

Endurance profile

• Workload-rated endurance suitable for moderate to heavy write cycles over the drive’s warranty period.
• Provisions for power-loss protection and internal overprovisioning to maximize service life under mixed traffic.
• Firmware tuned to reduce write amplification and extend usable TBW (terabytes written).

Performance characteristics

• 24 Gbps SAS interface for legacy-friendly, enterprise-grade connectivity — delivers predictable bandwidth and backwards compatibility with 12Gbps SAS controllers.
• 2.5-inch, multi-vendor hot-swap mechanical compatibility for dense server blade and rack storage configurations.
• Consistent IOPS for small random reads/writes and strong sequential throughput for large file operations.

Form factor and mechanical design

The 2.5-inch form factor used by this category supports high-density server trays and modular storage enclosures. Hot-swap support expedites maintenance and reduces downtime by allowing drives to be replaced while servers remain online. Multi-vendor compatibility ensures that the drive fits into HPE, Dell, Lenovo, and other server OEM sleds designed for SAS 2.5-inch drives.

Technical Considerations for System Architects

Interface and backward compatibility

24Gbps SAS (Serial Attached SCSI) provides a robust, server-grade link layer with enterprise features such as dual-port connectivity and link failover. Although 24 Gbps is the peak link speed for this class, controllers will often negotiate down to 12 Gbps when connected to older backplanes. Architects should verify controller firmware support and HBA compatibility matrices when integrating these drives into heterogeneous environments.

Dual-port and high availability

Many enterprise SAS SSDs include dual-port support for multipath I/O (MPIO) and SAN topologies that need path redundancy. This capability is particularly important for storage arrays and server setups that demand continuous access during component maintenance or failure scenarios.

Thermal management and power

High-density deployments can create thermal hotspots; this category typically includes thermal throttling mechanisms and recommended airflow profiles. Drive-level temperature monitoring (via S.M.A.R.T. attributes) and rack-level cooling policies should be documented in deployment guides to avoid performance degradation under heat stress.

Power budgeting

• Peak and idle power specifications vary across firmware revisions and vendors; plan power distribution units (PDUs) around maximum rated currents.
• Power-loss protection circuitry (PLP) is often included to reduce the risk of data corruption during unexpected power events.

Use Cases and Workload Profiles

Virtualization and mixed tenant environments

6.4TB mixed-use SAS SSDs are commonly used for hypervisor datastores that host multiple virtual machines with differing I/O patterns. Their endurance and consistent latency make them a strong fit for VDI pools, multi-tenant cloud nodes, and consolidated databases where workloads cannot be strictly classified as read- or write-dominant.

Databases, caching, and metadata storage

Databases with frequent small random reads/writes — such as NoSQL engines, metadata services, and indexing engines — benefit from the low latency and predictable IOPS delivered by these drives. Deploying the Pm1655 family as a fast tier for metadata or write-back caches can dramatically reduce application response times compared to spinning media.

Backup, archive tiers and mixed sequential workloads

For sequential workloads like backup streams, media processing, and large file staging, the sequential throughput available on 24Gbps SAS can provide high data transfer rates while preserving compatibility with existing enterprise infrastructure.

Compatibility, Certification, and Vendor Interoperability

Multi-vendor considerations

Although branded by HPE as MO006400PZXFA, drives in this class are often built to industry standards and consequently exhibit broad interoperability across server vendors. Nevertheless, it is crucial to consult the server vendor’s compatibility lists and firmware advisories because vendor-specific firmware or drive whitelists can affect drive behavior in locked OEM systems.

Firmware and controller interplay

• Firmware revisions address performance optimizations, stability fixes, and compatibility updates — maintain an inventory of firmware levels and apply validated updates during scheduled maintenance windows.
• Controller features such as NCQ, TRIM support (where applicable), and multipath configurations should be matched to the SSD’s capabilities for optimal behavior.

Warranty and support lifecycle

When procuring for enterprise rollouts, review the manufacturer’s warranty terms, RMA procedures, and support-level agreements. Many organizations also consider third-party support options or custom extended warranties for long-lifecycle infrastructure projects.

Deployment Best Practices

Rack and enclosure planning

Because the 2.5" form factor enables high slot density, plan for adequate cooling and airflow to sustain drive performance. Enclosures with front-to-back airflow and monitoring for intake/exhaust differentials help maintain recommended operating temperatures across densely populated bays.

Hot-swap and field serviceability

• Label sleds and maintain a documented mapping between logical volumes and physical drive bays to streamline hot-swap responses.
• Test drive removal/replacement procedures in a maintenance window to verify that RAID rebuilds and multipath failover behave as expected.

Data protection and RAID strategies

Plan RAID levels based on performance, capacity, and resiliency needs. Mixed-use SSDs are frequently deployed in RAID 10 for balanced performance and redundancy or RAID 6/RAID-DP where higher capacity efficiency is required. Keep rebuild times and the potential for correlated failures in mind — SSD rebuilds can be faster than HDDs, but redundancy must still be planned carefully.

Security, Encryption and Compliance

Self-Encrypting Drive (SED) options

Many enterprise SSDs offer hardware encryption as an option to meet data protection and regulatory compliance mandates. SED functionality may be supported through standards like TCG Opal or vendor-specific implementations; validate encryption key management, erasure certification, and integration with existing identity and key management systems.

Secure erase and data sanitization

• Use vendor-provided secure erase tools for certified data sanitization prior to drive redeployment or disposal.
• Document chain-of-custody and sanitization steps to maintain audit readiness for regulated environments.

Comparisons: Mixed-Use SAS SSDs vs. Other Enterprise Storage Options

Mixed-use SAS SSDs vs. Read-Optimized SSDs

Read-optimized drives are tuned for predominantly read workloads and may offer higher read-density for a lower cost-per-GB, but they lack the endurance required for frequent writes. Mixed-use drives strike a middle ground, providing greater endurance than read-optimized models while preserving reasonable capacity and performance for both reads and writes.

Mixed-use SAS SSDs vs. NVMe SSDs

NVMe delivers lower latency and higher parallelism via PCIe, making it a strong choice for ultra-low-latency applications. However, SAS SSDs with a 24Gbps link remain preferable in environments where SAS infrastructure, dual-port availability, and broad multi-vendor compatibility are necessary. For phased migrations, mixed-use SAS SSDs can serve as an incremental performance boost without wholesale changes to host connectivity or SAN architecture.

Procurement, Cost of Ownership and Total Economic Value

Initial acquisition and long-term costs

Enterprise SSDs command a premium per GB relative to spinning media, but the total cost of ownership (TCO) should factor in power savings, reduced floor space, improved application performance, and simplified cooling strategies. Mixed-use 6.4TB drives are often more cost-efficient for mixed workloads compared to higher-endurance write-optimized models.

Capacity planning and density

• Calculate effective usable capacity after RAID overhead and overprovisioning; compare per-usable-GB costs rather than raw capacity alone.
• Leverage higher capacity SSDs to reduce controller and backplane licensing costs tied to the number of devices or LUNs.

Resale, refresh cycles and lifecycle economics

Plan refresh cycles to align with warranty windows and expected endurance depletion. Drives with remaining warranty and robust SMART telemetry may retain value for lower-risk workloads, but sensitive data or regulatory constraints might mandate strict retire-and-destroy policies.

Integration with Data Services and Software Ecosystems

Software-defined storage and caching appliances

Mixed-use SAS SSDs are often consumed by software-defined storage (SDS) layers and caching appliances, where they provide a predictable fast tier for metadata and hot data. When used as a cache, these SSDs accelerate reads and absorb write bursts while preserving backend HDD capacity for long-term storage.

Backup, replication and disaster recovery

• Account for snapshot and replication frequencies that might amplify write workloads; ensure endurance margins remain adequate when drives are used in replication targets.
• Use replication solutions that understand SSD characteristics to optimize network and storage resource utilization.

Monitoring and analytics integrations

Integrate drive telemetry into observability stacks — SNMP traps, RESTful APIs, and vendor monitoring agents enable proactive operations and automated escalations. Predictive analytics leveraging historical SMART trends can lower unscheduled downtime by enabling preemptive replacements.

Frequently Asked Practical Questions

Can I mix these SSDs with other drive types in the same array?

Mixing SSDs and HDDs in hybrid arrays is common, but mixing different SSD endurance classes in the same RAID group can create imbalanced wear and unpredictable rebuild characteristics. When possible, group drives with similar performance and endurance ratings to keep rebuild times and failure domains manageable.

How do firmware updates affect production environments?

Firmware changes can alter drive behavior, performance curves, and compatibility. Validate firmware releases in test environments that mirror production hardware and controller versions. Schedule updates during maintenance windows and have rollback plans if vendor tools support it.

What are realistic expectations for lifespan?

Lifespan depends on workload intensity, write amplification, and environment. Monitor TBW counters and vendor-specified endurance ratings, and plan replacements before SMART indicators reach critical thresholds. For mission-critical applications, assume conservative lifetime estimates and provision spare drives accordingly.

Checklist: Pre-Purchase and Onboarding

• Verify vendor compatibility with your server models and RAID/HBA controllers.
• Confirm firmware baseline and update availability; request validated firmware bundles when possible.
• Establish monitoring hooks for SMART attributes and telemetry streams.
• Define RAID and rebuild strategies that reflect the drive’s endurance profile.
• Plan cooling and power budget for dense 2.5" configurations in chassis or enclosures.
• Document secure erase and data sanitization procedures for decommissioning.

Marketing-Oriented Product Messaging for Category Pages

Core selling points to emphasize in product listings

• Enterprise reliability: Designed for continuous 24/7 operation with enterprise-grade endurance and power-loss protection.
• Compatibility: 2.5" SAS form factor and hot-swap ease for mixed vendor server fleets.
• Performance balance: Tuned for mixed workloads — steady random IOPS and high sequential throughput under heavy use.
• Operational simplicity: Integrates with existing SAS infrastructures without the complexity of full NVMe transitions.

Wrap-in: How this Category Solves Real Business Problems

Improving application responsiveness

By replacing or augmenting spinning media with mixed-use SSDs, IT teams can dramatically reduce database latency, improve virtual machine boot times, and shorten caching delays — all of which translate into better user experience and more predictable SLAs.

Reducing datacenter footprint and power consumption

Higher capacity and better performance per watt reduce rack space and energy needs. For enterprises focused on sustainability or constrained by power/cooling budgets, this category provides an efficient path to densification without sacrificing reliability.

Providing a practical migration path

For organizations not yet ready for an all-NVMe architecture, 24Gbps SAS mixed-use SSDs offer measurable performance gains while keeping existing SAN and server investments intact. This enables phased modernization strategies and risk-controlled upgrades.

Additional Resources and Next Steps for Buyers

Validation and testing

• Request vendor compatibility lists and validated configuration guides for your server models.
• Perform workload-representative benchmarking in a staging environment to confirm performance and endurance assumptions.
• Test hot-swap procedures, firmware updates, and rebuild processes as part of onboarding documentation.

Procurement considerations

Include spare drives in purchase orders, opt for thorough warranty coverage where possible, and plan for orderly disposals with certified data sanitization to meet compliance and environmental standards.

Contact and support tips

• Keep vendor support contacts and RMA processes documented and accessible to on-call teams.
• Maintain an inventory of serial numbers, firmware levels, and SMART baselines to speed troubleshooting.