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Home / HP / Solid State Drives / HP 691861-B21

HP 691861-B21 800GB SATA 6Gb/s 3.5" LFF Enterprise Value SC MLC SSD

Part Number: 691861-B21     Brand: HP
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HP 691861-B21 Product Specs

▲
Brand
HP
Capacity
800GB
Carrier Type
Smart Carrier (SC)
Interface Type
SATA
Data Transfer Rate
6Gb/s
Workload
Enterprise Value (EV)
NAND Flash Memory Type
Multi-Level Cell (MLC)
Form Factor
3.5" LFF

HP 691861-B21 Description

▼

Introducing the HP 691861-B21 800GB SATA 6Gb/s 3.5" LFF Enterprise Value SC MLC SSD, a high-performance solid-state drive designed for demanding enterprise environments. This SSD is compatible with a wide range of HP ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series, making it an ideal storage upgrade for data centers and businesses seeking reliable, fast, and durable storage solutions. Whether you are enhancing your server’s storage capacity or improving data access speeds, this SSD delivers consistent performance with enterprise-grade reliability.

Key specifications of the HP 691861-B21 SSD highlight its robust design and advanced technology. Equipped with an 800GB capacity, it uses Multi-Level Cell (MLC) NAND flash memory to balance endurance and cost-effectiveness. The Smart Carrier (SC) form factor ensures easy installation and compatibility within 3.5" Large Form Factor (LFF) drive bays. With a SATA interface supporting data transfer rates up to 6Gb/s, it provides fast and efficient data throughput suitable for enterprise workloads.

  • Brand: HP
  • Capacity: 800GB
  • Carrier Type: Smart Carrier (SC)
  • Interface Type: SATA
  • Data Transfer Rate: 6Gb/s
  • Workload: Enterprise Value (EV)
  • NAND Flash Memory Type: Multi-Level Cell (MLC)
  • Form Factor: 3.5" Large Form Factor (LFF)

For maintenance and replacement, the following spare part is available for this SSD:

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ⓘ We found 8 subs for the HP 691861-B21
100% Match
HP 764945-S21 800GB SATA 6Gb/s 3.5" LFF Enterprise Value MLC SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
98% Match
HP 728770-001 800GB SATA 6Gb/s 3.5" LFF Enterprise Value MLC SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
98% Match
HP 718298-001 800GB SATA 6Gb/s 3.5" LFF Enterprise Value SC MLC SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
98% Match
HP 718189-B21 800GB SATA 6Gb/s 3.5" LFF Enterprise Value SC MLC SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
98% Match
HP 691860-B21 800GB SATA 6Gb/s 3.5" LFF Enterprise Value SC MLC SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
98% Match
HP 692163-001 800GB SATA 6Gb/s 3.5" LFF Enterprise Value SC MLC SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
98% Match
HP 786795-002 800GB SATA 6Gb/s 3.5" LFF SSD
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
94% Match
HP 728745-B21 800GB SATA 6Gb/s x8 3.5" LFF Enterprise Value MLC SSD
+ Spindle Speed: 10K
✓ Capacity: 800GB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise Value (EV)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Dual Port: Yes

Customer Reviews

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2
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1
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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
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★★★★★
The refurbished drives we ordered were in perfect condition.
M
Mitch F.
2025-04-04
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BoostHardware always has what I need at reasonable prices.
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David P.
2025-03-28
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Delivered on time.
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Louis J.
2025-03-26
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Found the hard drives I needed. The ordering process was smooth and fast. Got the drives next day.
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Darryl P.
2025-03-25
✓ Verified Buyer
★★★★★
Excellent personal service, thanks Scott!
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Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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