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Home / HP / Hard Drives / HP 491828-B21

HP 491828-B21 120GB SATA 2.5" SFF 5.4K HDD

Part Number: 491828-B21     Brand: HP
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491828-B21 Price & Availability

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Condition

HP 491828-B21 Specs

▲
Brand
HP
Capacity
120GB
Hot-Swappable
Yes
Spindle Speed
5.4K
Interface Type
SATA
Cache
8MB
Form Factor
2.5" SFF

HP 491828-B21 Description

▼

The HP 491828-B21 120GB SATA 2.5" SFF 5.4K HDD is a reliable and efficient storage solution designed for a variety of HP ProLiant server models, including ProLiant DX, DL, ML, SL, BL, XL, and CL series. This hard drive is ideal for businesses and IT professionals looking to expand or replace storage in their servers, ensuring smooth data management and improved performance. Its compatibility with multiple server lines makes it a versatile choice for data centers and enterprise environments.

Key specifications of this HP hard drive highlight its balance between capacity, speed, and form factor, making it suitable for various server workloads. The 120GB capacity provides ample space for essential applications and data, while the 5,400 RPM spindle speed offers energy-efficient operation with moderate performance. The SATA interface ensures broad compatibility and ease of integration, and the 2.5" Small Form Factor (SFF) design allows for high-density server configurations. Additionally, the 8MB cache helps improve data access speeds, and the hot-swappable feature enables quick replacement without downtime.

  • Brand: HP
  • Capacity: 120GB
  • Hot-Swappable: Yes
  • Spindle Speed: 5,400 RPM
  • Interface Type: SATA
  • Cache: 8MB
  • Form Factor: 2.5" Small Form Factor (SFF)

For maintenance and replacement purposes, the following spare part number corresponds to this hard drive model:

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ⓘ We found 14 subs for the HP 491828-B21
100% Match
HP 464340-001 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Cache: 8MB
✓ Brand: HP
✓ Hot-Swappable: Yes
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HP 488410-001 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Cache: 8MB
✓ Brand: HP
✓ Hot-Swappable: Yes
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HP 431908-001 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
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✓ Cache: 8MB
✓ Brand: HP
✓ Hot-Swappable: Yes
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HP 443193-002 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Cache: 8MB
✓ Brand: HP
✓ Hot-Swappable: Yes
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HP 390158-007 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
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✓ Cache: 8MB
✓ Brand: HP
✓ Hot-Swappable: Yes
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✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
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✓ Hot-Swappable: Yes
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HP 458924-S21 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
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✓ Interface: SATA
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✓ Cache: 8MB
✓ Brand: HP
✓ Hot-Swappable: Yes
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HP 431786-B21 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Cache: 8MB
✓ Brand: HP
+ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
+ Data Transfer Rate: 3Gb/s
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HP 459322-001 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Hot-Swappable: Yes
+ Data Transfer Rate: 3Gb/s
✕ Cache: 8MB
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HP GJ0120CACZT 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Hot-Swappable: Yes
+ Data Transfer Rate: 3Gb/s
✕ Cache: 8MB
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HP GJ0120CAGSP 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Hot-Swappable: Yes
+ Data Transfer Rate: 3Gb/s
✕ Cache: 8MB
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HP FJ120C4981 20GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✕ Cache: 8MB
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HP 458924-B21 120GB SATA 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
+ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
+ Data Transfer Rate: 3Gb/s
✕ Cache: 8MB
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HP 491858-001 120GB SATA 3Gb/s 2.5" SFF 5.4K HDD
✓ Spindle Speed: 5.4K
✓ Capacity: 120GB
✓ Interface: SATA
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✕ Hot-Swappable: Yes
✕ Cache: 8MB

Customer Reviews

4.8
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289 reviews
94% recommend
5
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4
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3
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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.
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David P.
2025-03-28
✓ Verified Buyer
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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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