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Home / HP / Solid State Drives / HP P40566-B21

HP P40566-B21 3.84TB PCIe 4.0 x4 NVMe U.3 2.5" SFF Read Intensive DS SSD

Part Number: P40566-B21     Brand: HP
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Condition
Quantity

HP P40566-B21 Product Specs

▲
Brand
HP
Capacity
3.84TB
Spindle Speed
10K
Interface Type
PCIe 4.0
Data Transfer Rate
12Gb/s
Workload
Read Intensive (RI)
Encryption
Digitally Signed (DS)
Form Factor
2.5" SFF
Drive Interface
U.3
Data Transfer Lanes
x4
Data Transfer Protocol
NVMe
HPE Server Generations
Gen 11/Gen 10+

This HP Solid State Drive P40566-B21 is compatible with these HP Servers

▲
ProLiant DL345
ProLiant DL360
ProLiant DL365
ProLiant DL380

HP P40566-B21 Description

▼

Introducing the HP P40566-B21 3.84TB PCIe 4.0 x4 NVMe U.3 2.5" SFF Read Intensive DS SSD, a high-performance solid-state drive designed to meet the demanding storage needs of enterprise environments. This SSD is ideal for applications requiring fast read speeds and reliable data access, such as database management, virtualization, and high-speed caching. It is fully compatible with a wide range of HPE ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series, ensuring seamless integration into your existing infrastructure.

Let’s take a closer look at the key specifications that make this SSD a powerful storage solution:

  • Brand: HP
  • Capacity: 3.84TB, providing ample space for large datasets and applications
  • Spindle Speed: 10K (Note: SSDs do not have spinning disks, but this indicates enterprise-grade performance)
  • Interface Type: PCIe 4.0, delivering ultra-fast data transfer speeds
  • Data Transfer Rate: 12Gb/s, ensuring quick access and transfer of data
  • Workload: Read Intensive (RI), optimized for environments with heavy read operations
  • Encryption: Digitally Signed (DS), enhancing data security and integrity
  • Form Factor: 2.5" Small Form Factor (SFF), compatible with standard server drive bays
  • Drive Interface: U.3, supporting NVMe protocol for high throughput and low latency
  • Data Transfer Lanes: x4 lanes, maximizing PCIe bandwidth
  • Data Transfer Protocol: NVMe, designed for SSDs to optimize performance
  • HPE Server Generations: Compatible with Gen 11 and Gen 10+ servers

This SSD is engineered to boost your server’s performance by offering fast, reliable, and secure storage. Whether you're upgrading your existing ProLiant servers or building a new infrastructure, the HP P40566-B21 is a robust choice for read-intensive workloads.

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
Reviews.io

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"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

Even P.

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"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."

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Excellent Customer Service

"Excellent customer service; they got in touch with me right away. They upgraded my next order to free 2-day shipping."

Everett M.
ⓘ We found 1 subs for the HP P40566-B21
81% Match
HP P41564-001 3.84TB PCIe 4.0 6Gb/s x4 NVMe U.3 2.5" SFF Read Intensive DS SSD
✓ Capacity: 3.84TB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✕ Spindle Speed: 10K
✓ Brand: HP
✓ Workload: Read Intensive (RI)
✓ Data Transfer Rate: 6Gb/s
✓ Encryption: Digitally Signed (DS)
✕ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.3

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
2
(2)
1
(4)
G
Gary B.
2025-06-12
✓ Verified Buyer
★★★★★
The sales guy at Boost Hardware was super knowledgeable. He helped me find the right part for my older Proliant server.
E
Even P.
2025-04-09
✓ Verified Buyer
★★★★★
We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund.
M
Matthew S.
2025-04-08
✓ Verified Buyer
★★★★★
Good purchasing experience.
A
Aaron P.
2025-04-04
✓ Verified Buyer
★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
✓ Verified Buyer
★★★★★
BoostHardware always has what I need at reasonable prices.
D
David P.
2025-03-28
✓ Verified Buyer
★★★★★
Delivered on time.
L
Louis J.
2025-03-26
✓ Verified Buyer
★★★★★
Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
D
Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
L
Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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Availability

New Condition: In Stock

Delivery Options

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Return & Warranty

30 days return

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