# Solid State Drive HP Enterprise 3.84TB NVMe Gen4 Read‑Intensive SFF U.3 (P64846R-B21)

**URL:** https://aio.lv/en/product--hp-enterprise-p64846r-b21--11680779
**Data updated:** 2026-02-16 07:10 (EET)
**Category:** Solid State Drives (SSD)
**Manufacturer:** HP Enterprise
**Manufacturer code:** P64846R-B21
**EAN:** 1580580672
**Warranty:** 2 Years
**Availability:** Out of stock

## Summary description

Enterprise NVMe Gen4 SSD with 3.84TB capacity designed for read‑intensive workloads. This SFF U.3 (U.3 Static V2) drive from HP Enterprise (MPN P64846R-B21) delivers mainstream Gen4 performance for servers and storage arrays. Suitable for database reads, caching, virtualization and content delivery, it provides high capacity, low latency and compatibility with multi‑vendor U.3 backplanes.

## Long description

HP Enterprise 3.84TB NVMe Gen4 Read‑Intensive SFF U.3 (P64846R-B21) is a high-capacity solid state drive engineered for read‑dominant enterprise workloads. The drive uses the NVMe Gen4 interface in a short form factor U.3 (SFF U.3) design to deliver low latency and sustained read throughput for servers and storage arrays. It is intended for mainstream Gen4 deployments where predictable read performance, compatibility with multi‑vendor U.3 backplanes, and enterprise reliability are required.
Advantages
This SSD provides large usable capacity while maintaining the read performance characteristics expected from NVMe Gen4 drives. The U.3 SFF form factor offers broad compatibility with modern server and storage backplanes, and the drive is optimized for read‑intensive scenarios to reduce latency and improve data access times. Enterprise‑grade endurance management and firmware features contribute to predictable behavior in multi‑tenant and clustered environments.
Suitable for
Database read acceleration and analytics
Read caching and content delivery
Virtual machine boot and read‑heavy VM workloads
Scale‑out storage nodes and hyperconverged infrastructure
Software‑defined storage and object storage read tiers
Key specifications
Form factor: SFF U.3 (U.3 Static V2 compatible)
Interface: NVMe Gen4 (PCIe 4.0)
Capacity: 3.84 TB usable storage
Optimized workload: Read‑intensive enterprise use
Target applications: Server and storage array deployment
Low latency design suitable for high IOPS read operations
How to use
Install the drive into a compatible U.3 backplane or carrier following your server or storage vendor’s hardware installation procedures. Ensure firmware and host drivers support NVMe Gen4 to achieve full performance. Configure the drive within your storage stack or operating system, apply any relevant provisioning or RAID policies, and monitor health and performance through standard enterprise management tools. For best results, place read‑intensive workloads on this drive class and separate write‑heavy tasks to appropriate tiers.
Usage recommendations
Use this SSD primarily for read‑dominated workloads such as database reads, caching, virtual machine boot volumes, and content delivery. Maintain up‑to‑date firmware and integrate with host-level monitoring to track performance and endurance metrics. For mixed or write‑heavy use cases, consider deploying alongside higher‑endurance or write‑optimized storage tiers to balance longevity and cost.

## FAQ

### What payment options are available?

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### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All HP Enterprise products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized HP Enterprise service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

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