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Home / HP / Solid State Drives / HP 877994-S21

HP 877994-S21 1.6TB PCIe x4 NVMe U.2 2.5" SFF Mixed Use DS SSD

Part Number: 877994-S21     Brand: HP
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877994-S21 Price

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Condition
Quantity

HP 877994-S21 Specs

▲
Brand
HP
Capacity
1.6TB
Carrier Type
Smart Carrier (SC)
Interface Type
PCIe
Workload
Mixed Use (MU)
Encryption
Digitally Signed (DS)
Form Factor
2.5" SFF
Drive Interface
U.2
Data Transfer Lanes
x4
Data Transfer Protocol
NVMe

HP 877994-S21 Description

▼

Introducing the HP 877994-S21 1.6TB PCIe x4 NVMe U.2 2.5" SFF Mixed Use DS SSD, a high-performance solid-state drive designed to meet the demanding storage needs of modern enterprise environments. Ideal for use in a variety of HP ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series, this SSD offers reliable and fast storage solutions for mixed-use workloads. Whether you're running databases, virtualization, or high-transaction applications, this drive ensures optimal speed and durability.

Let’s take a closer look at the key specifications that make this SSD a standout choice for your server storage:

  • Brand: HP – trusted for quality and compatibility with HP server systems
  • Capacity: 1.6TB – ample space for critical data and applications
  • Carrier Type: Smart Carrier (SC) – facilitates easy installation and hot-swapping
  • Interface Type: PCIe – provides high bandwidth and low latency
  • Workload: Mixed Use (MU) – optimized for a balance of read/write operations
  • Encryption: Digitally Signed (DS) – ensures data integrity and security
  • Form Factor: 2.5" Small Form Factor (SFF) – compatible with standard server drive bays
  • Drive Interface: U.2 – supports NVMe protocol for faster data transfer
  • Data Transfer Lanes: x4 – enables high-speed data throughput
  • Data Transfer Protocol: NVMe – designed for next-generation SSD performance

For maintenance or replacement, compatible spare parts include:

With the HP 877994-S21 SSD, you gain a robust, secure, and high-capacity storage solution tailored for enterprise-grade servers, ensuring your data is handled with speed and reliability.

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
289 reviews on
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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 6 subs for the HP 877994-S21
98% Match
HP P10470-001 1.6TB PCIe x4 NVMe U.2 2.5" SFF Mixed Use SC MLC DS SSD
✓ Capacity: 1.6TB
✓ Interface: PCIe
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Mixed Use (MU)
+ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Encryption: Digitally Signed (DS)
✓ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.2
98% Match
HP P13670-B21 1.6TB PCIe x4 NVMe 2.5" SFF Mixed Use SC DS SSD
✓ Capacity: 1.6TB
✓ Interface: PCIe
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Mixed Use (MU)
+ NAND Flash Memory Type: Triple-Level Cell (TLC)
✓ Encryption: Digitally Signed (DS)
✓ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.2
96% Match
HP 877994-B21 1.6TB PCIe x4 NVMe U.2 2.5" SFF Mixed Use SC DS SSD
✓ Capacity: 1.6TB
✓ Interface: PCIe
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Mixed Use (MU)
+ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Encryption: Digitally Signed (DS)
✓ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.2
96% Match
HP P10222-B21 1.6TB PCIe x4 NVMe 2.5" SFF Mixed Use SC MLC DS SSD
✓ Capacity: 1.6TB
✓ Interface: PCIe
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Mixed Use (MU)
+ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Encryption: Digitally Signed (DS)
✓ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.2
96% Match
HP P09770-002 1.6TB PCIe x4 NVMe 2.5" SFF Mixed Use MLC DS SSD
✓ Capacity: 1.6TB
✓ Interface: PCIe
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Mixed Use (MU)
+ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Encryption: Digitally Signed (DS)
✓ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.2
94% Match
HP P13699-B21 1.6TB PCIe x4 NVMe U.2 2.5" SFF Mixed Use SC DS SSD
✓ Capacity: 1.6TB
✓ Interface: PCIe
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Mixed Use (MU)
+ NAND Flash Memory Type: Triple-Level Cell (TLC)
+ Hot-Swappable: Yes
+ Data Transfer Rate: 6Gb/s
✓ Encryption: Digitally Signed (DS)
✓ Data Transfer Lanes: x4
✓ Data Transfer Protocol: NVMe
✓ Drive Interface: U.2

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

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