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  3. HP 804634-B21

HP 804634-B21 Sata Lff Scc Ssd 1.6TB 6G 3.5IN 805384-001

805384-001 Hp 804634-b21 Hpe 1.6tb Sata 6g Mixed Use Lff 3.5in Scc Ssd

( Brand: Hp ), ( Manufacturer Part Number: 804634-B21 )

Review HP Hpe Sata 6g Mixed Use Lff 3.5in Scc Ssd

The **HP 804634-B21 1.6TB SATA 6Gb/s Large Form Factor (LFF) 3.5-inch Solid State Drive (SSD)** is a high-performance, enterprise-grade storage solution designed to deliver exceptional speed, reliability, and scalability for demanding workloads in data centers, servers, and storage arrays. Built with **Samsung s 850 Pro-grade NAND flash memory**, this **SATA III (6Gb/s) SSD** leverages advanced **Tri-Level Cell (TLC) technology** optimized for endurance and sustained performance, making it ideal for applications requiring high read/write throughput while maintaining long-term data integrity. With a **capacity of 1.6TB**, it provides ample storage for virtualized environments, database servers, and high-capacity NAS or SAN configurations, ensuring efficient data storage without compromising on speed.

This **3.5-inch, 2.5-inch compatible (via adapter, not included) Large Form Factor (LFF) SSD** features a **SATA 6Gb/s interface**, enabling seamless integration into most modern server platforms, including HP ProLiant, Dell PowerEdge, and other enterprise-grade systems. The drive adheres to the **Serial ATA Revision 3.0 specification**, ensuring backward compatibility with existing infrastructure while maximizing data transfer rates of up to **600MB/s**, significantly outperforming traditional HDDs in both latency and sequential read/write speeds. Its **SATA Compatible Controller (SCC)** architecture ensures compatibility with a wide range of server environments, reducing the need for additional drivers or firmware updates, which simplifies deployment and maintenance.

Reliability is a cornerstone of this SSD, thanks to **HP s rigorous testing and certification processes**, including **MTBF (Mean Time Between Failures) ratings** that exceed industry standards, ensuring prolonged operational uptime in mission-critical environments. The drive incorporates **error correction mechanisms, wear-leveling algorithms, and advanced power-loss protection**, safeguarding against data corruption from sudden power interruptions or unexpected system failures. Additionally, its **low-power consumption** typically ranging between **2.5W to 5W during active operation** helps reduce energy costs in large-scale deployments while maintaining peak performance.

Designed for **enterprise-grade durability**, the **805384-001** model features a **5-year limited warranty** from HP, reflecting its commitment to long-term reliability and customer support. The drive s **rugged construction**, including a **3.5-inch form factor with reinforced mounting points**, ensures stability in high-vibration environments, making it suitable for rack-mounted servers and storage arrays where physical resilience is critical. Whether deployed in **virtualized data centers, high-performance computing clusters, or large-scale storage solutions**, this SSD delivers a robust balance of speed, capacity, and endurance, making it a cost-effective upgrade for organizations seeking to enhance their storage infrastructure without sacrificing performance or reliability.

### **Pros and Cons of buying a HP 804634-B21 (1.6TB SATA 6G LFF 3.5" SCC SSD, Model 805384-001)**

#### **Pros:**

1. **High Capacity (1.6TB)** Offers substantial storage for enterprise or high-demand workloads, making it suitable for databases, virtualization, or large file storage.

2. **Enterprise-Grade Reliability** Designed for data centers and business environments, with robust build quality and durability.

3. **SATA 6G Interface** Provides decent read/write speeds (up to 550 MB/s) for most business applications, though not as fast as NVMe SSDs.

4. **Hot-Swappable & Redundancy Support** Compatible with HP s Smart Array controllers, allowing for RAID configurations (e.g., RAID 1, 5, 6, 10) for data protection and performance.

5. **Low Power Consumption** More efficient than traditional HDDs, reducing operational costs in server environments.

6. **Long Lifespan** Enterprise SSDs typically have higher endurance ratings (TBW) compared to consumer-grade drives, making them suitable for 24/7 operation.

7. **Compatibility with HP Servers** Specifically designed for HP ProLiant servers, ensuring seamless integration with existing infrastructure.

8. **SCSI Command Compliance** Supports advanced SCSI commands, which can be useful for enterprise storage management and monitoring.

#### **Cons:**

1. **Slower Than NVMe SSDs** While SATA SSDs are faster than HDDs, they are still outperformed by NVMe SSDs in terms of speed, which may be a limitation for high-performance computing or latency-sensitive applications.

2. **Higher Cost per GB** Compared to HDDs or even some consumer SATA SSDs, the price per gigabyte is relatively high, making it less cost-effective for pure bulk storage needs.

3. **Physical Size (LFF 3.5")** Takes up more space in a server chassis compared to smaller form factors (e.g., 2.5" SSDs), which may be a constraint in space-limited environments.

4. **Limited Upgrade Path** If future needs require higher performance, upgrading to NVMe SSDs or newer SATA SSDs may require additional investment in compatible hardware.

5. **No PCIe Gen 4 or Gen 5 Support** Unlike newer NVMe SSDs, this drive uses SATA 6G, which is not future-proof for high-speed PCIe-based storage solutions.

6. **Potential for Overkill** For smaller businesses or non-critical workloads, the cost and complexity may not justify the benefits of an enterprise-grade SSD.

---

### **Conclusion:**

The **HP 804634-B21 (1.6TB SATA 6G LFF 3.5" SCC SSD)** is a solid choice for **enterprise environments** where reliability, redundancy, and high capacity are prioritized over raw speed. It excels in **data centers, virtualization, databases, and mission-critical applications** where uptime and data integrity are non-negotiable. However, for **cost-sensitive or high-performance workloads**, alternatives like **NVMe SSDs or HDDs** may be more appropriate.

If your use case involves **RAID configurations, server redundancy, or long-term data storage**, this SSD is a strong investment. If you need **maximum speed, lower cost per GB, or smaller form factors**, consider other options.

---

### **Recommendation:** - **Buy this SSD if:**

- You are running a **HP ProLiant server** and need enterprise-grade storage.

- Your workload requires **high capacity, reliability, and RAID support** (e.g., databases, virtual machines, or critical file storage).

- You prioritize **durability and low latency** over absolute maximum speed.

- **Consider alternatives if:**

- You need **higher performance** (e.g., for VDI, high-frequency trading, or AI workloads) **NVMe SSDs (e.g., HP 805384-001 NVMe or Samsung 990 Pro)**.

- You are on a **tight budget** **HDDs (e.g., Seagate Enterprise HDDs)** for bulk storage.

- You need **smaller form factors** **2.5" SATA or NVMe SSDs**.

- You require **PCIe Gen 4/5 speeds** **NVMe SSDs with PCIe 4.0/5.0 support**.

For most **business-critical server deployments**, this SSD is a **reliable and justifiable purchase**, but weigh its pros and cons against your specific requirements before committing.

Details:

Item:804634-B21 HPE 1.6TB SATA 6G MIXED USE LFF 3.5IN SCC SSD 805384-001, condition: REF, Qty:1 Shipping 1.

part #: 804634b21 prices

  • $245.95-$349.00

specifications diskcontrolle:

  • brand: Hp
  • mpn: 804634-b21

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  • options: Ship-to-home
  • started: May 6, 2026
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  • Enterprise Networking, Servers > Server Components > Disk Controllers/RAID Cards
  • condition: Used

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category: computers > enterprise networking, servers > server components > disk controllers/raid cards, sku: 8844916459413782,
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5 offers $245.95–$349.00 USD
  • Used. Offer #1 priced at $349.00 + $0.00 shipping estimate = $349.00* total. Get Social. Item: 822563-B21 HP SAS 12G MIXED USE SFF SC SS540 SSD 822788-001.FREE SHIPPING
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