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Home / HP / Solid State Drives / HP 691866-B21

HP 691866-B21 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD

Part Number: 691866-B21     Brand: HP
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Condition
Quantity

HP 691866-B21 Product Specs

▲
Brand
HP
Capacity
400GB
Hot-Swappable
Yes
Carrier Type
Smart Carrier (SC)
Interface Type
SATA
Data Transfer Rate
6Gb/s
NAND Flash Memory Type
Multi-Level Cell (MLC)
Form Factor
2.5" SFF
HPE Server Generations
Gen 9/Gen 8/Gen 7/Gen 5/Gen 10+/Gen 10
Storage Capacity
400 GB
Drive Type
Solid-state drive
Interface
SATA 6 Gb/s
NAND Flash Type
MLC

This HP Solid State Drive 691866-B21 is compatible with these HP Servers

▲
ProLiant DL20
ProLiant DL365
ProLiant ML350e
Proliant BL420c
Proliant BL460c
Proliant BL465c
Proliant BL660c
Proliant DL120
Proliant DL160
Proliant DL180
Proliant DL20
Proliant DL320e
Proliant DL360
Proliant DL380
Proliant DL385
Proliant DL388
Proliant DL560
Proliant DL580
Proliant ML110
Proliant ML150
Proliant ML30
Proliant ML310
Proliant ML350
Proliant ML350e
Proliant SL230s
Proliant SL250s
Proliant SL270s
Proliant SL4540
Proliant SL4545
Proliant XL170r
Proliant XL190r
Proliant XL220a
Proliant XL230a
Proliant XL250a
Proliant XL450

HP 691866-B21 Description

▼

The HP 691866-B21 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD is a high-performance solid-state drive designed to enhance the storage capabilities of your HPE ProLiant servers. Ideal for data-intensive applications, virtualization, and fast boot times, this SSD is compatible with a wide range of HPE ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Whether you are upgrading your existing infrastructure or building a new server environment, this SSD offers reliable and speedy storage to meet enterprise demands.

Key specifications of this SSD highlight its robust features and compatibility. With a 400GB capacity, it provides ample space for critical data and applications. The SATA interface supports a fast 6Gb/s data transfer rate, ensuring quick access and retrieval of information. Its 2.5" Small Form Factor (SFF) with a Smart Carrier (SC) design allows for easy installation and hot-swappable functionality, minimizing downtime during maintenance. The Multi-Level Cell (MLC) NAND flash memory technology balances performance and endurance, making it suitable for various server generations from Gen 5 through Gen 10+.

  • Brand: HP
  • Capacity: 400GB
  • Hot-Swappable: Yes
  • Carrier Type: Smart Carrier (SC)
  • Interface Type: SATA
  • Data Transfer Rate: 6Gb/s
  • NAND Flash Memory Type: Multi-Level Cell (MLC)
  • Form Factor: 2.5" Small Form Factor (SFF)
  • Compatible HPE Server Generations: Gen 5, Gen 7, Gen 8, Gen 9, Gen 10, Gen 10+

For maintenance and replacement, the following spare part numbers are associated with this SSD:

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ⓘ We found 25 subs for the HP 691866-B21
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✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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HP 691866-S21 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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HP 751953-B21 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD
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✓ Interface: SATA
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
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✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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✓ Interface: SATA
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
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✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Data Transfer Protocol: NVMe
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✓ Interface: SATA
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+ Workload: Read Intensive (RI)
✓ NAND Flash Memory Type: Triple-Level Cell (TLC)
✓ Hot-Swappable: Yes
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✓ Capacity: 400GB
✓ Interface: SATA
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✓ Capacity: 400GB
✓ Interface: SATA
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 400GB
✓ Interface: SATA
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✓ Hot-Swappable: Yes
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+ Workload: Write Intensive (WI)
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+ Workload: Write Intensive (WI)
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+ Workload: Read Intensive (RI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✕ Hot-Swappable: Yes
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+ Encryption: Digitally Signed (DS)

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Gary B.
2025-06-12
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★★★★★
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.
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Matthew S.
2025-04-08
✓ Verified Buyer
★★★★★
Good purchasing experience.
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Aaron P.
2025-04-04
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★★★★★
The refurbished drives we ordered were in perfect condition.
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2025-04-04
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2025-03-25
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Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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