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Home / HP / Hard Drives / HP 870755-B21

HP 870755-B21 300GB MidLine SAS 12Gb/s 3.5" LFF 15K LPC DS HDD

Part Number: 870755-B21     Brand: HP
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Condition
Quantity

HP 870755-B21 Product Specs

▲
Brand
HP
Capacity
300GB
Hot-Swappable
Yes
Spindle Speed
15K
Carrier Type
Low Profile Carrier (LPC)
Interface Type
SAS
Data Transfer Rate
12Gb/s
Workload
MidLine (MDL)
Encryption
Digitally Signed (DS)
Sector Size
512e
Form Factor
3.5" LFF
HPE Server Generations
Gen 9/Gen 11/Gen 10+/Gen 10

This HP Hard Drive 870755-B21 is compatible with these HP Servers

▲
ProLiant DL20
ProLiant DL320
ProLiant DL325
ProLiant DL345
ProLiant DL360
ProLiant DL380
ProLiant DL385
Proliant DL160
Proliant DL180
Proliant ML110
Proliant ML350
Proliant XL170r
Proliant XL190r

HP 870755-B21 Description

▼

The HP 870755-B21 300GB MidLine SAS 12Gb/s 3.5" LFF 15K LPC DS HDD is a high-performance hard drive designed for enterprise environments requiring reliable and fast storage solutions. Ideal for use in a variety of HPE ProLiant servers including the ProLiant DX, DL, ML, SL, BL, XL, and CL series, this drive supports seamless integration across multiple server models. Whether you are upgrading your existing storage or building a new server setup, this HDD offers robust performance and compatibility.

This hard drive boasts impressive specifications tailored for demanding workloads. It features a 300GB capacity with a rapid 15,000 RPM spindle speed, ensuring quick data access and transfer. The SAS interface supports a data transfer rate of up to 12Gb/s, providing efficient throughput for enterprise applications. Its 3.5" Large Form Factor (LFF) and low profile carrier (LPC) design make it easy to install in compatible server bays. Additionally, the drive supports hot-swapping, allowing for easy replacement without downtime. The MidLine workload rating is perfect for balanced performance and reliability, and the digitally signed encryption ensures data integrity and security.

  • Brand: HP
  • Capacity: 300GB
  • Hot-Swappable: Yes
  • Spindle Speed: 15K RPM
  • Carrier Type: Low Profile Carrier (LPC)
  • Interface Type: SAS
  • Data Transfer Rate: 12Gb/s
  • Workload: MidLine (MDL)
  • Encryption: Digitally Signed (DS)
  • Sector Size: 512e
  • Form Factor: 3.5" LFF
  • HPE Server Generations: Gen 9 / Gen 10 / Gen 10+ / Gen 11

For maintenance and replacement, the following spare part numbers correspond to this hard drive:

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ⓘ We found 8 subs for the HP 870755-B21
80% Match
HP 748385-001 300GB Enterprise SAS 12Gb/s 2.5" SFF 15K SC HDD
✓ Spindle Speed: 15K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
78% Match
HP 870793-001 300GB Mixed Use SAS 12Gb/s 3.5" LFF 15K LPC DS HDD
✓ Spindle Speed: 15K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✕ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
+ Dual Port: Yes
78% Match
HP 652620-B21 600GB MidLine SAS 6Gb/s 3.5" LFF 15K SC HDD
✓ Spindle Speed: 15K
✓ Capacity: 600GB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
+ Dual Port: Yes
76% Match
HP 512544-004 146GB Enterprise SAS 6Gb/s 2.5" SFF 15K HDD
✓ Spindle Speed: 15K
✓ Capacity: 146GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
+ Cache: 16MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
+ Dual Port: Yes
76% Match
HP 653952-001 600GB MidLine SAS 6Gb/s 3.5" LFF 15K SC HDD
✓ Spindle Speed: 15K
✓ Capacity: 600GB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
+ Cache: 16MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 6Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
+ Dual Port: Yes
70% Match
HP 759208-B21 300GB SAS 12Gb/s 2.5" SFF 15K SC HDD
✓ Spindle Speed: 15K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✕ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
70% Match
HP 759546-001 300GB SAS 12Gb/s 2.5" SFF 15K SC HDD
✓ Spindle Speed: 15K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✕ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e
56% Match
Seagate Cheetah ST3300656SS 300GB SAS 3Gb/s 3.5" LFF 15K HDD
✓ Spindle Speed: 15K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
+ Cache: 16MB
✓ Brand: Seagate
✕ Workload: MidLine (MDL)
+ Product Line: Cheetah
✕ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
✕ Encryption: Digitally Signed (DS)
✕ Sector Size: 512e

Customer Reviews

4.8
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289 reviews
94% recommend
5
(253)
4
(21)
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.
D
David P.
2025-03-28
✓ Verified Buyer
★★★★★
Delivered on time.
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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.
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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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Refurbished Condition: In Stock

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