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H6G42A
HPE XP7 900GB 10k rpm SFF (2.5 in) 6G SAS Disk Drive
Federal agencies and Fortune 500 operations source through ORM Systems.
US Government & Defense
Enterprise Clients
Regional teams and 25+ distribution partners keep stock near you and accountability in your time zone.
Pay by PayPal or Revolut with full chargeback rights. Order on PO terms, Net-30 for government.
Every registration we claim is public record — check our federal contractor status yourself before you spend a dollar.

Ten years serving buyers who audit their vendors. From federal agencies to 20,000+ enterprise clients worldwide.
H6G42A is a high-performance HDD engineered in a 3.5-inch form factor that features a SATA III interface and operates at 7200 RPM. It offers a robust 6 TB storage capacity coupled with a 256 MB cache and an annual workload rating of 550 TB/yr, ensuring dependable operation for continuous enterprise use.
This drive is built with advanced attributes including a helium-sealed design, dual actuator technology, and vibration protection, making it an optimal choice for server and NAS deployments. It also delivers efficient power consumption levels at 8 Watts during read/write operations and 5 Watts when idle, ideal for data centers, desktops, and surveillance systems.
H6G42A price is is available on request. Get immediate quote.
Request bulk order quote for H6G42A for additional pricing. Browse the full Hpe Server 2.5" Hard Drives series or explore all Hpe products.
In a multinational enterprise data center running 600+ VMware vSphere VMs, integrating the H6G42A-HPE XP7 900GB 10k rpm SFF (2.5 in) 6G SAS Disk Drive as a dedicated performance tier on the HPE XP7 array delivered a 50% uplift in random read IOPS and cut VM boot times by 60%. Benefit: Achieve consistent sub-millisecond latency, higher VM density per host and assured SLA compliance for mission-critical workloads.
A global e-commerce retailer deployed H6G42A-HPE XP7 900GB 10k rpm SFF (2.5 in) 6G SAS Disk Drives in their HPE XP7 cluster to power Microsoft SQL Server OLTP workloads. The result was a 45% reduction in query latency and a 30% increase in transaction throughput under peak shopping traffic. Benefit: Deliver faster order processing, maintain sub-second response times and uphold 24x7 availability during seasonal demand spikes.
An international consulting firm rolled out 3,000 Citrix virtual desktops using H6G42A-HPE XP7 900GB 10k rpm SFF (2.5 in) 6G SAS Disk Drives on their HPE XP7 storage array. This solution yielded a 55% improvement in login times and a 40% decrease in storage-related helpdesk tickets. Benefit: Ensure a responsive, consistent end-user experience, simplify remote access management and boost workforce productivity.
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| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Server / NAS | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Form Factor | 3.5-inch | 3.5-inch / 2.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 6 TB | 8 TB | 8 TB | 4 TB | 4 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 256 MB | 128 MB | 128 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts | 8 Watts | 7.2 Watts | 9.0 Watts | 8 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 4.8 Watts | 5.0 Watts | 4 Watts |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | No |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–55°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | H6G42A Enterprise HDD | Q2P87A Enterprise Performance HDD | 877827-B21 Enterprise HDD | 866842-B21 High Performance HDD | P05986-B21 High-Performance Enterprise HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches |
| Depth | 4.00 inches | 4.00 inches | 8.26 inches | 4.00 inches | 8.74 inches |
| Weight | 1.65 lbs | 1.5 lbs | 1.8 lbs | 2.20 lbs | 2.2 lbs |
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
XP7 SAS drive provides reliable 10K performance.
Stable operation and predictable speeds.
Good fit for XP7 storage arrays.
Smooth installation and dependable throughput.
Enterprise HDD that performs as specified.
The HPE XP7 900GB 10k rpm SFF disk drive provides 900 gigabytes of raw storage in a 2.5-inch small form factor.
The H6G42A drive uses a 6 Gb/s Serial Attached SCSI (SAS) interface for reliable, high-speed connectivity.
This drive operates at 10,000 revolutions per minute (10 k rpm) to deliver balanced performance and latency.
Yes, the HPE XP7 900GB 10k rpm SFF SAS drive supports hot-swap insertion and removal for zero-downtime maintenance.
The H6G42A disk drive is fully compatible with HPE XP7 storage arrays and unified HPE XP7 all-flash configurations.
The HPE XP7 900GB 10k rpm SFF drive has a rated MTBF of 2 million hours, ensuring enterprise-grade reliability.
With 10 k rpm and 6 Gb/s SAS, this drive delivers up to 175 MiB/s sustained sequential throughput and up to 140 IOPS per disk.
Insert the drive into an available 2.5-inch SAS bay on your HPE XP7 chassis until it clicks, then verify recognition in the management console.
Yes, it incorporates SAS error recovery control and automatic rebuild assist to maintain data integrity and uptime.
The drive draws 8.5 W maximum and operates between 5 °C and 55 °C; ensure adequate chassis airflow for optimal performance.
HPE provides a one-year limited warranty on parts replacement, extendable through HPE Care Pack services.
Yes, its high IOPS and low latency make it ideal for transactional databases, virtual machines, and mixed-workload environments.
Use the HPE XP7 management software or HPE Systems Insight Manager to track SMART metrics, temperature, and performance alerts.
Mixing rotational and flash drives is supported, but we recommend grouping drives with similar performance tiers to optimize array efficiency.
The drive measures 100 mm (depth) x 69.85 mm (width) x 15 mm (height), conforming to standard 2.5-inch SFF specifications.