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Name:
843266-B21
- Description:
- HPE 1TB SATA 6G Entry 7.2K LFF (3.5in) RW 1yr Wty HDD
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3 Year Extended Warranty
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Delivery Timelines
Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.
Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.
Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
Our best-in-class warranties
3-Year Extended Warranty
Extended protection, enterprise-grade.
All enterprise hardware is backed by a 3-year warranty — triple the industry standard — covering defects under normal use.
Professional repairs & replacements.
If a hardware issue is confirmed, we’ll repair or replace the unit. Replacement parts carry either original or 3-month coverage.
RMA process, simplified.
Once an RMA is approved, return the defective unit within 10 days. We handle the rest — no service gaps.
Service Boundaries & Exclusions
What’s covered — and what’s best avoided.
Your warranty covers defects under normal use. For continued protection, avoid accidental damage, unauthorized repairs, third-party parts, or extreme environments.
Know your location’s service type.
In some regions, return-to-factory or remote service may apply. On-site service depends on infrastructure availability.
Minimal documentation required.
To initiate service, just submit the invoice and warranty card — no red tape, no waiting.
14-Day Money Back Guarantee
Free 14-Day Returns
Tested it, but it’s not a fit?
Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.
Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.
Refund or restock, your call.
Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement
Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.
Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.
RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
TRUSTED, TRIED, PROVEN
843266-B21 Overview
843266-B21 is a high-performance HDD engineered as a 3.5-inch drive featuring a SATA III interface, a 4 TB storage capacity, and a 7200 RPM spindle speed. With a generous 256 MB cache, an annual workload rating of 300 TB/yr, and an MTBF of 1,000,000 hours, this drive is designed for demanding applications in desktop, server, NAS, and surveillance environments.
Built with advanced features such as helium sealing, dual actuator technology, and robust vibration protection, 843266-B21 provides reliable, round-the-clock operation with low power consumption—rated at 8 Watts during read/write and 4 Watts in idle mode. Its proven design, along with precise dimensions and exceptional endurance, makes it an ideal choice for data centers, high-end desktops, and enterprise storage solutions.
What is the price of 843266-B21?
Pricing for 843266-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 843266-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
843266-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Interface | SATA III |
| Form Factor | 3.5-inch |
| Storage Capacity | 4 TB |
| Spindle Speed (RPM) | 7200 RPM |
| Cache (Buffer Size) | 256 MB |
| Average Latency | N/A |
| Data Transfer Rate | Up to 210 MB/s |
| Annual Workload Rating | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts |
| Power Consumption (Idle) | 4 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Dual Actuator |
| Operating Temperature | 5–60°C |
| Product Name | 843266-B21 4TB Desktop HDD |
| Height | 1.02 inches |
| Width | 5.79 inches |
| Depth | 4.01 inches |
| Weight | 1.5 lbs |
843266-B21 Use Case
SMB Virtualization Storage Expansion with HPE 843266-B21 1TB SATA 6G HDD
A small-to-medium enterprise running HPE ProLiant Gen10 servers integrates the 843266-B21 1TB SATA 6G Entry 7.2K LFF HDD to scale virtual machine storage for finance and ERP applications. This delivers cost-effective, high-capacity capacity expansion, predictable 7.2K RPM performance and enterprise-grade reliability under mixed workloads, while the 1-year HPE warranty minimizes downtime risk.
On-Premises Backup & Archival Compliance with HPE 843266-B21 1TB SATA 6G HDD
A regional law firm deploys the 843266-B21 1TB SATA 6G Entry 7.2K LFF HDD in an HPE MSA storage array for nightly database snapshots and long-term records retention. This nearline solution provides secure, high-density storage at an optimal price-per-terabyte, streamlines regulatory compliance with reliable write cycles and reduces total cost of ownership.
24/7 Video Surveillance Recording on HPE 843266-B21 1TB SATA 6G HDD
A retail chain implements HPE StoreEasy servers populated with 843266-B21 1TB SATA 6G Entry 7.2K LFF HDDs to archive continuous HD camera feeds across multiple sites. The drives’ sustained sequential write performance and enterprise reliability ensure uninterrupted recording, efficient capacity utilization and simplified maintenance under HPE’s global support.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 300 TB/yr | 300 TB/yr | 300 TB/yr | 300 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 210 MB/s | Up to 250 MB/s |
| Depth | 4.00 inches | 4.00 inches | 4.00 inches | 4.01 inches | 5.79 inches |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Encryption Support | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit | AES 256-bit |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.02 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 5.5 Watts | 4 Watts | 4.0 Watts |
| Power Consumption (Read/Write) | 8 Watts | 10 Watts | 7.5 Watts | 8 Watts | 8.0 Watts |
| Product Name | P09153-B21 | P07924-B21 Enterprise He-Sealed HDD | 875476-B21 Enterprise HDD | 843266-B21 4TB Desktop HDD | 804634-B21 Enterprise HDD |
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Storage Capacity | 4 TB | 8 TB | 4 TB | 4 TB | 8 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 1.8 lbs | 2.2 lbs | 1.85 lbs | 1.5 lbs | 1.7 lbs |
| Width | 5.79 inches | 5.79 inches | 5.79 inches | 5.79 inches | 4.01 inches |
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Questions & Answers
Q
What is the storage capacity of the HPE 843266-B21 hard drive?
A
The HPE 843266-B21 provides 1 TB of raw storage capacity.
Q
Which interface does the HPE 843266-B21 HDD use?
A
It uses a SATA 6 Gb/s interface for data connectivity.
Q
What is the form factor of the HPE 843266-B21 drive?
A
This drive is a 3.5-inch large form factor (LFF) HDD.
Q
What rotational speed does the HPE 843266-B21 support?
A
The drive spins at 7,200 revolutions per minute (RPM).
Q
What warranty is included with the HPE 843266-B21?
A
It carries a one-year limited warranty from HPE.
Q
Is the HPE 843266-B21 HDD hot-swappable?
A
Yes, it supports hot-plug insertion and removal in compatible drive bays.
Q
Which HPE servers are compatible with SKU 843266-B21?
A
It is validated for HPE ProLiant Gen9 and Gen10 servers with 3.5" drive bays.
Q
What workload types is the HPE 843266-B21 suited for?
A
It is optimized for entry-level storage, file serving, and backup applications.
Q
What is the MTBF rating for the HPE 843266-B21 HDD?
A
The drive has an MTBF of 1.4 million hours.
Q
How do I install the HPE 843266-B21 HDD in my server?
A
Slide the drive into an empty 3.5" hot-plug bay until the carrier latch clicks into place.
Q
Can I use the HPE 843266-B21 in non-HPE servers?
A
Yes, physical compatibility exists, but firmware updates and support are limited to HPE systems.
Q
Does the HPE 843266-B21 support Native Command Queuing (NCQ)?
A
Yes, it supports NCQ to optimize command scheduling and throughput.
Q
What are the operating temperature specifications?
A
It operates between 5 °C and 55 °C (41 °F to 131 °F).
Q
What is the sustained data transfer rate of the HPE 843266-B21?
A
The drive delivers up to 150 MB/s sustained transfer speeds.
Q
Does the HPE 843266-B21 require specific firmware?
A
It ships with HPE-certified firmware; updates are available through HPE Service Pack for ProLiant.
Q
What is the full part number and SKU for this HDD?
A
The full part number and SKU are HPE 843266-B21 for a 1 TB SATA 6G 7.2K LFF HDD.
