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Home / HP / Solid State Drives / HP 730055-B21

HP 730055-B21 400GB SATA 6Gb/s 2.5" SFF MLC SSD

Part Number: 730055-B21     Brand: HP
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Quantity

HP 730055-B21 Product Specs

▲
Brand
HP
Capacity
400GB
Interface Type
SATA
Data Transfer Rate
6Gb/s
NAND Flash Memory Type
Multi-Level Cell (MLC)
Form Factor
2.5" SFF

HP 730055-B21 Description

▼

Introducing the HP 730055-B21 400GB SATA 6Gb/s 2.5" SFF MLC SSD, a reliable and high-performance solid-state drive designed to enhance storage capabilities in a variety of HP ProLiant servers. Ideal for data-intensive applications, virtualization, and enterprise storage solutions, this SSD is compatible with multiple ProLiant server models including ProLiant DX, DL, ML, SL, BL, XL, and CL series. Its 2.5" small form factor makes it a perfect fit for server environments where space and speed are critical.

This SSD offers impressive specifications tailored for demanding workloads. With a 400GB capacity, it provides ample storage for critical data and applications. The SATA interface supports a fast data transfer rate of 6Gb/s, ensuring quick read and write speeds. Utilizing Multi-Level Cell (MLC) NAND flash memory, it balances performance and endurance, making it suitable for enterprise use. The 2.5" small form factor (SFF) design allows easy integration into compatible HP ProLiant servers.

  • Brand: HP
  • Capacity: 400GB
  • Interface Type: SATA
  • Data Transfer Rate: 6Gb/s
  • NAND Flash Memory Type: Multi-Level Cell (MLC)
  • Form Factor: 2.5" Small Form Factor (SFF)

For maintenance and replacement, consider these compatible spare part numbers:

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ⓘ We found 32 subs for the HP 730055-B21
100% Match
HP 730149-001 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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HP 691842-003 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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HP SSDSC2BA400G4P 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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HP 718686-001 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)
✓ Data Transfer Rate: 6Gb/s
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HP SSDSC2BA400G3P 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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HP MK0400GCTZA 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD
✓ Capacity: 400GB
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
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HP 691845-001 400GB SATA 6Gb/s 2.5" SFF MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
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✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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HP 691850-001 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)
✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: MidLine (MDL)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ 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
✓ Brand: HP
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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HP 804667-001 400GB SATA 6Gb/s 2.5" SFF Write Intensive SC MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
✓ Data Transfer Rate: 6Gb/s
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HP 691866-B21 400GB SATA 6Gb/s 2.5" SFF SC MLC SSD
✓ 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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✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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✓ Capacity: 400GB
✓ Interface: SATA
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Encryption: Digitally Signed (DS)
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Encryption: Digitally Signed (DS)
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✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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+ Workload: Write Intensive (WI)
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+ Hot-Swappable: Yes
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✓ Capacity: 400GB
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+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
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HP 804665-B21 400GB SATA 6Gb/s 2.5" SFF Write Intensive SC MLC SSD
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
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✓ Capacity: 400GB
✓ Interface: SATA
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Workload: Write Intensive (WI)
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+ Hot-Swappable: Yes
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✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
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✓ Capacity: 400GB
✓ Interface: SATA
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+ Workload: Write Intensive (WI)
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✓ Capacity: 400GB
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+ Workload: Write Intensive (WI)
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✓ Data Transfer Rate: 6Gb/s
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+ Spindle Speed: 7.2K
✓ Capacity: 400GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ 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
✓ Brand: HP
+ Workload: Write Intensive (WI)
✓ NAND Flash Memory Type: Multi-Level Cell (MLC)
+ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
+ Data Transfer Lanes: x4
+ Data Transfer Protocol: NVMe

Customer Reviews

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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
✓ 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.
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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
✓ Verified Buyer
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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
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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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