What servers is the P19811-B21 compatible with?

Compatible with HPE ProLiant Gen10 and Gen10+ servers including DL325 G10/G10+, DL365 G10+, DL385 G10/G10+, DL560 G10, DL580 G10. Uses standard SFF Smart Carrier bays with U.3 interface for hot-swap installation.

What workload type is this SSD optimized for?

Read Intensive (RI) mainstream endurance workloads such as databases, virtualization hosts, and analytics servers where read operations exceed writes. TLC NAND provides balanced performance for enterprise 24/7 operations.

Does this SSD support PCIe 4.0 speeds?

Yes, full PCIe 4.0 x4 NVMe performance up to 6Gb/s transfer rates in compatible Gen10+ servers. Backward compatible with PCIe 3.0 slots operating at reduced bandwidth without drive replacement needed.

What security features does it include?

Digitally Signed (DS) firmware ensures authenticity and integrity against tampering. Provides secure data-at-rest protection suitable for regulated environments when paired with HPE server encryption capabilities.

What is the form factor and carrier type?

2.5-inch Small Form Factor (SFF) with HPE Smart Carrier (SC) tray enabling iLO monitoring, hot-swap, and tool-less installation in ProLiant server drive bays.

What are the spare part numbers?

Corresponding spare parts are P20612-001 and P19811-S21 for maintenance and field replacements, ensuring availability through HPE service channels.

P19811-B21 - HPE P19811-B21 1.92TB NVMe PCIe4 U.3 RI SFF SSD

Name: HPE P19811-B21 1.92TB NVMe PCIe4 U.3 RI SFF SSD
Brand: HPE
SKU: P19811-B21

P19811-B21 - HPE P19811-B21 1.92TB NVMe PCIe4 U.3 RI SFF SSD | US IT Hardware

Product overview

The HPE P19811-B21 is a 1.92TB PCIe 4.0 NVMe U.3 solid state drive in 2.5-inch SFF form factor with Smart Carrier (SC) designed for read-intensive workloads in HPE ProLiant servers. Featuring Triple-Level Cell (TLC) NAND flash memory and digitally signed (DS) firmware, it delivers enterprise-grade performance and security for Gen10 and Gen10+ platforms including DL325, DL365, DL385, DL560, and DL580 models. The U.3 interface ensures compatibility with high-density server bays while PCIe 4.0 provides doubled bandwidth over previous generations for faster data access in virtualization, database, and analytics environments. Optimized for mainstream endurance read-intensive applications, this SSD balances capacity, performance, and cost for business-critical deployments requiring consistent low-latency I/O. Key advantages include seamless integration with HPE Smart Carrier hot-swap trays, enhanced data protection through digital signatures, and proven reliability in 24/7 enterprise operations. Ideal for OLTP databases, virtual desktop infrastructure, and content caching where read-heavy workloads dominate.

1.92TB PCIe 4.0 NVMe U.3 RI SSD.
2.5in SFF Smart Carrier TLC NAND.
Read Intensive for Gen10/10+ servers.
Digitally Signed firmware security.
HPE ProLiant DL/ML/SL compatible.
Mainstream endurance workload rated.

Expedited and overnight shipping options are available at checkout, priced by destination and service.
Purchase orders accepted from qualified institutions.
Refunds within 14 days and replacements within 30 days of delivery with an RMA (25% restocking fee on customer-initiated returns), and every part carries our Standard 30-Day Warranty - see our return policy or contact US IT Hardware.

Featuring

Endurance Class
Manufacturer part #	P19811-B21
Brand	HPE
Condition	New
Model	P19811-B21
Protocol	NVMe
NAND Type	Triple-Level Cell (TLC)
Encryption	Digitally Signed (DS)
Carrier Type	Smart Carrier (SC)
Package Type	Retail
Product Line	NVMe Mainstream Read Intensive
Product Type	NVMe Solid State Drive - Read Intensive

Compatible systems

Optimized for HPE ProLiant Gen10/Gen10+ rack servers with NVMe U.3 SFF bays. Supports major hypervisors and enterprise OS via native drivers.

HPE ProLiant
Model: DL325
Form factor: 1U Rack
Generation: G10/G10+
SFF Smart Carrier bays
HPE ProLiant
Model: DL365
Form factor: 1U Rack
Generation: G10+
PCIe 4.0 enabled
HPE ProLiant
Model: DL385
Form factor: 2U Rack
Generation: G10/G10+
U.3 NVMe support
HPE ProLiant
Model: DL560
Form factor: 2U Rack
Generation: G10
Gen10 compatibility
HPE ProLiant
Model: DL580
Form factor: 2U Rack
Generation: G10
Multi-node support

Best for

Database Servers
High-transaction OLTP workloads running SQL Server, Oracle, PostgreSQL with consistent low-latency reads from 1.92TB capacity and PCIe 4.0 bandwidth.

Details

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NVMe Enterprise & Data Center SSDs 1.92TB Enterprise SSDs HPE Enterprise SSDs 2.5-inch Enterprise SSDs

Interface	PCIe 4.0 x4 NVMe U.3
Drive Interface	U.3

HPE P19811-B21 1.92TB NVMe PCIe4 U.3 RI SFF SSD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Storage

Physical Characteristics

Interface/Ports

Frequently asked questions

HPE P19811-B21 1.92TB NVMe PCIe4 U.3 RI SFF SSD

Product overview

Featuring

Compatible systems

Best for

Details

Shipping, warranty & returns

Customer reviews

Shop these collections

Storage

Physical Characteristics

Interface/Ports

Frequently asked questions