United States
Name:
835563-B21
- Description:
- HPE 340GB SATA 6G Read Intensive 3yr Warranty M.2 Kit
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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
835563-B21 Overview
835563-B21 is a high-performance HDD featuring a 3.5-inch form factor and a SATA III interface with a spindle speed of 7200 RPM. It offers a robust storage capacity of 8 TB and comes equipped with a 256 MB cache, making it well suited for environments demanding intensive data throughput and reliability.
835563-B21 is rated for an annual workload of 300 TB/yr and incorporates advanced features such as Helium-Sealed construction and rotational vibration sensors to ensure consistent performance under demanding conditions. Engineered for use in data centers, desktops, NAS, and surveillance systems, it also delivers efficient power consumption with 8 Watts during read/write operations and 6 Watts when idle while meeting rigorous reliability standards.
What is the price of 835563-B21?
Pricing for 835563-B21 is available on request. Get immediate quote or for exclusive discounts, opt for bulk quotation for 835563-B21.
Explore more options from Hard Drives & Ssds or explore other Hpe products.
835563-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 | 8 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 | 300 TB/yr |
| Power Consumption (Read/Write) | 8 Watts |
| Power Consumption (Idle) | 6 Watts |
| Encryption Support | AES 256-bit |
| Helium Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay |
| Vibration Protection | Yes |
| Advanced Features | Rotational Vibration Sensors |
| Operating Temperature | 5–60°C |
| Product Name | 835563-B21 8TB Enterprise HDD |
| Height | 1.03 inches |
| Width | 5.79 inches |
| Depth | 4.00 inches |
| Weight | 1.8 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Advanced Features | Rotational Vibration Sensors | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Annual Workload Rating | 300 TB/yr | 300 TB/yr | 300 TB/yr | 180 TB/yr | 550 TB/yr |
| Average Latency | N/A | N/A | N/A | N/A | N/A |
| Cache (Buffer Size) | 256 MB | 128 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 250 MB/s | Up to 250 MB/s |
| Depth | 4.00 inches | 4.00 inches | 4.00 inches | 4.0 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 | No | 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 | No | Helium-Sealed |
| Interface | SATA III | SATA III | SATA III | SATA III | SATA III |
| Operating Temperature | 5–60°C | 5–60°C | 5–55°C | 5–60°C | 5–55°C |
| Power Consumption (Idle) | 6 Watts | 4 Watts | N/A | 5 Watts | 4.5 Watts |
| Power Consumption (Read/Write) | 8 Watts | 7 Watts | N/A | 8.5 Watts | 7.2 Watts |
| Product Name | 835563-B21 8TB Enterprise HDD | 666986-B21 High Performance Enterprise HDD | 768856-B21 | 867974-B21 High Performance HDD | C8R22A 8TB Helium-Sealed 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 | 8 TB | 4 TB | 4 TB | 4 TB | 8 TB |
| Use Case | Desktop / Server / NAS / Surveillance | 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 | 1.8 lbs | 2.2 lbs | 2.2 lbs | 2.0 lbs | 1.5 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 835563-B21 M.2 SSD?
A
The HPE 835563-B21 M.2 SSD offers 340 GB of usable capacity, optimized for read-intensive applications in enterprise environments.
Q
Which interface does the HPE 340GB SATA 6G Read Intensive M.2 Kit use?
A
This M.2 kit uses the SATA 6 Gb/s interface (SATA III), delivering backward compatibility with legacy SATA controllers.
Q
What form factor is the HPE 835563-B21 drive?
A
The drive ships in a standard M.2 2280 form factor (22 mm × 80 mm), fitting modern server and storage chassis.
Q
How long is the warranty on the HPE 835563-B21 M.2 SSD?
A
HPE provides a three-year limited warranty covering defects in materials and workmanship.
Q
Is the HPE 835563-B21 suited for read-intensive workloads?
A
Yes. It is engineered for read-intensive use cases such as web hosting, VDI boot volumes, and content distribution.
Q
What are the sequential performance specifications of this M.2 SSD?
A
The HPE 835563-B21 delivers up to 550 MB/s sequential read and 520 MB/s sequential write speeds over SATA 6 Gb/s.
Q
How do I install the HPE 340GB SATA 6G M.2 Kit on my server?
A
Power down your server, insert the M.2 drive into an available M.2 slot, secure with the mounting screw, then reboot.
Q
Which HPE servers support the 835563-B21 M.2 SSD?
A
This kit is compatible with HPE ProLiant Gen10 and Gen11 servers offering M.2 SATA slots or optional adapters.
Q
Are additional drivers required for the HPE 835563-B21?
A
No. The drive uses a standard SATA driver included in all major operating systems.
Q
What endurance rating does the 340 GB M.2 SSD have?
A
It offers an endurance rating of 0.3 drive writes per day (DWPD) for three years, suitable for read-dominant workloads.
Q
How does the HPE read-intensive SSD differ from a write-intensive model?
A
Read-intensive SSDs prioritize high read IOPS and lower write endurance, whereas write-intensive SSDs offer higher DWPD ratings.
Q
Can I configure the HPE 835563-B21 in RAID arrays?
A
Yes. It supports hardware RAID levels 0, 1, 5, 6, 10 and software-defined RAID configurations on HPE servers.
Q
What is the typical power consumption of the HPE M.2 SSD?
A
The drive consumes around 3.5 W active power and less than 1 W in idle mode.
Q
Is the HPE 340GB SATA 6G M.2 drive hot-swappable?
A
No. M.2 modules require server shutdown before insertion or removal to ensure data integrity.
Q
How can I monitor the health of the HPE 835563-B21 SSD?
A
Use HPE Smart Storage Administrator (SSA) or iLO to view SMART attributes, temperature, and remaining life.
Q
Which operating systems support the HPE 340 GB M.2 SATA SSD?
A
It is supported on major enterprise OSs, including Windows Server, RHEL, SUSE Linux Enterprise, VMware ESXi, and Ubuntu.
