United States
Name:
846434-B21
- Description:
- HP 800GB 12G SAS MIXED USE-1 SFF 2.5IN SC SOLID STATE DRIVE
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3 Year Extended Warranty
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14-Day Money Back Guarantee
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Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.
Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.
International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
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
846434-B21 Overview
846434-B21 is a high-performance HDD designed in a 3.5-inch form factor that utilizes a SATA III interface and operates at 7200 RPM. With a robust 4 TB storage capacity and a generous 256 MB buffer, this drive is engineered to deliver reliable performance with a rated annual workload of 550 TB/yr and a high MTBF, making it ideal for continuous, demanding operations.
Targeted for use in desktops, servers, NAS systems, and surveillance environments, 846434-B21 is optimized for both data centers and high-demand office settings. Key advanced features include a helium-sealed design for improved aerodynamics, built-in vibration protection, and dual actuator technology for enhanced reliability and performance, while maintaining competitive power consumption during read/write operations.
What is the price of 846434-B21?
Pricing for 846434-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 846434-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
846434-B21 Specifications
| Product Type | Hard Drive |
| Drive Type | HDD |
| Use Case | Desktop / Server / NAS / Surveillance |
| 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 250 MB/s |
| Annual Workload Rating | 550 TB/yr |
| Power Consumption (Read/Write) | 8 Watts |
| Power Consumption (Idle) | N/A |
| 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 | 846434-B21 |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.01 inches |
| Weight | 2.35 lbs |
846434-B21 Use Case
High-Performance OLTP Acceleration in Financial Services
In a tier-1 banking data center, deploying the 846434-B21-HP 800GB 12G SAS Mixed Use-1 SFF 2.5IN SC Solid State Drive in primary OLTP database clusters delivers sustained 160K+ IOPS and sub-millisecond latency. This configuration accelerates high-frequency trading, reduces transaction times by up to 40%, and ensures superior customer experience under peak loads.
Enterprise VDI Boot-Storm Mitigation and Desktop Acceleration
A global enterprise integrates the 846434-B21-HP 800GB 12G SAS Mixed Use-1 SFF 2.5IN SC Solid State Drive into hypervisor nodes to eliminate VDI boot storms and speed up user logins. Results include a 50% reduction in boot times, support for 2,000+ concurrent sessions, and consistent sub-millisecond desktop responsiveness, driving higher end-user productivity.
Hyperconverged Infrastructure Optimization for Cloud Providers
Cloud service providers leverage the 846434-B21-HP 800GB 12G SAS Mixed Use-1 SFF 2.5IN SC Solid State Drive within hyperconverged nodes to consolidate compute and storage layers. This solution boosts VM density by 3×, maintains 99.99% availability for mixed-workload environments, and lowers total cost of ownership through space-efficient, high-endurance flash storage.
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 | Rotational Vibration Sensors |
| Annual Workload Rating | 550 TB/yr | 300 TB/yr | 550 TB/yr | 550 TB/yr | 550 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 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 210 MB/s |
| Depth | 5.8 inches | 5.8 inches | 4.01 inches | 4.0 inches | 7.8 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 | 1.0 inches | 1.0 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Interface | SAS 12Gb/s | 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) | N/A | 5 Watts | N/A | 6 Watts | 5 Watts |
| Power Consumption (Read/Write) | N/A | 8 Watts | 8 Watts | 10 Watts | 8 Watts |
| Product Name | P13660-B21 Enterprise HDD | 653957-001 Enterprise HDD | 846434-B21 | 779172-B21 | H6G51A Enterprise 10TB 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 | 10 TB | 8 TB | 4 TB | 10 TB | 10 TB |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Weight | 2.0 lbs | 3.3 lbs | 2.35 lbs | 2.2 lbs | 1.8 lbs |
| Width | 4.0 inches | 4.0 inches | 5.79 inches | 5.8 inches | 5.8 inches |
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Questions & Answers
Q
What is the storage capacity of the HP 846434-B21 SAS SSD?
A
The HP 846434-B21 solid state drive provides 800 GB of usable capacity, ideal for high-performance enterprise applications.
Q
Which interface does the HP 800 GB 12 G SAS Mixed Use-1 SSD use?
A
This SSD uses a 12 Gb/s SAS interface, ensuring high-throughput, low-latency connectivity in data-center environments.
Q
What form factor is the HP 846434-B21 SSD?
A
It’s a small form factor (SFF) 2.5-inch drive, compatible with standard 2.5″ SAS drive bays and hot-plug trays.
Q
What does ‘Mixed Use-1’ classification mean for this SSD?
A
Mixed Use-1 (MU-1) indicates a balanced endurance profile tuned for both read and write workloads, supporting sustained performance under mixed data operations.
Q
What are the sequential read and write performance specs?
A
The drive delivers up to 2,000 MB/s sequential read and up to 1,400 MB/s sequential write throughput, optimizing large-file transfers.
Q
What random I/O performance can I expect?
A
Expect up to 280,000 IOPS for random reads and up to 50,000 IOPS for random writes at 4 KB block sizes for demanding OLTP and virtualization tasks.
Q
What endurance rating does the HP 846434-B21 SSD offer?
A
It’s rated for 1 drive-write per day (DWPD) over a 5-year period, delivering up to 1.5 PB of total writes.
Q
What enterprise applications is this SAS SSD best suited for?
A
Ideal for virtualization, online transaction processing (OLTP), database acceleration, and other mixed-workload applications requiring consistent performance.
Q
Is this SSD compatible with HPE ProLiant servers and storage arrays?
A
Yes, the 846434-B21 is fully qualified for HPE ProLiant Gen9/Gen10 servers and supported HPE 12 Gb/s SAS storage arrays.
Q
What power consumption does the HP 846434-B21 SSD have?
A
Typical active power is 7.5 W, while idle power is around 4 W, helping to optimize data-center energy efficiency.
Q
What are the operating temperature and shock ratings?
A
Operating range is 0 °C to 60 °C. It supports 1,000 G at 0.5 ms shock and conforms to MIL-STD-810G for vibration.
Q
What is the mean time between failures (MTBF) for this SSD?
A
The drive’s MTBF rating is 2 million hours, providing proven reliability for mission-critical environments.
Q
Does the HP 846434-B21 SSD support hardware encryption?
A
Yes, it features self-encrypting drive (SED) technology with AES 256-bit encryption and TCG Enterprise certification.
Q
What warranty covers the HP 800 GB 12 G SAS MU-1 SSD?
A
HPE backs this SSD with a standard 3-year limited warranty, including advance replacement service.
Q
How do I install the HP 846434-B21 in my server?
A
Simply insert the drive into a compatible 2.5″ SAS hot-plug tray, slide into the SAS backplane, and verify detection in your server BIOS or RAID controller.
Q
Can I update the firmware on this SAS SSD?
A
Yes, use the HPE Smart Storage Administrator or Service Pack for ProLiant (SPP) to apply firmware updates and maintain optimal performance.
