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Home / HP / Hard Drives / HP 785071-B21

HP 785071-B21 300GB SAS 12Gb/s 2.5" SFF 10K HDD

Part Number: 785071-B21     Brand: HP
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Condition
Quantity

HP 785071-B21 Product Specs

▲
Brand
HP
Capacity
300GB
Hot-Swappable
Yes
Spindle Speed
10K
Interface Type
SAS
Data Transfer Rate
12Gb/s
Workload
Enterprise (ENT)
Dual Port
Yes
Cache
64MB
Form Factor
2.5" SFF
HPE Server Generations
Gen 9/Gen 8/Gen 7/Gen 6/Gen 5/Gen 4/Gen 3/Gen 10+/Gen 10

This HP Hard Drive 785071-B21 is compatible with these HP Servers

▲
HPE StoreVirtual 4630
ProLiant DL20
ProLiant DL365
ProLiant DL388
ProLiant ML350e
Proliant BL20p
Proliant BL420c
Proliant BL45p
Proliant BL480c
Proliant BL620c
Proliant BL660c
Proliant BL680c
Proliant DL1000
Proliant DL120
Proliant DL160se
Proliant DL165
Proliant DL170h
Proliant DL180
Proliant DL20
Proliant DL320
Proliant DL320e
Proliant DL365
Proliant DL370
Proliant DL388
Proliant DL560
Proliant DL585
Proliant DL785
Proliant DL980
Proliant ML110
Proliant ML150
Proliant ML30
Proliant ML310
Proliant ML350
Proliant ML350e
Proliant ML370
Proliant ML570
Proliant SL230s
Proliant SL250s
Proliant SL270s
Proliant SL390s
Proliant XL170r
Proliant XL190r
Proliant XL220a
Proliant XL230a
Proliant XL250a
Proliant XL450

HP 785071-B21 Description

▼

The HP 785071-B21 300GB SAS 12Gb/s 2.5" SFF 10K HDD is a high-performance hard drive designed for enterprise environments requiring reliable and fast data access. Ideal for use in data centers, servers, and storage arrays, this drive 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 server storage or building a new system, this 2.5-inch small form factor (SFF) drive delivers robust performance and scalability.

Key specifications of this drive emphasize its speed, capacity, and compatibility, making it a versatile choice for demanding workloads. It features a 300GB capacity with a 10,000 RPM spindle speed, ensuring quick data retrieval and transfer. The SAS interface supports a data transfer rate of up to 12Gb/s, and the drive includes a 64MB cache to optimize performance. Designed for enterprise workloads, it supports hot-swapping and dual-port connectivity, enhancing system availability and redundancy. Additionally, this HDD is compatible across multiple HPE server generations, from Gen 3 through Gen 10+, ensuring broad usability.

  • Brand: HP
  • Capacity: 300GB
  • Hot-Swappable: Yes
  • Spindle Speed: 10K RPM
  • Interface Type: SAS
  • Data Transfer Rate: 12Gb/s
  • Workload: Enterprise (ENT)
  • Dual Port: Yes
  • Cache: 64MB
  • Form Factor: 2.5" SFF
  • HPE Server Generations: Gen 3, Gen 4, Gen 5, Gen 6, Gen 7, Gen 8, Gen 9, Gen 10, Gen 10+

For maintenance or replacement, the following spare part numbers correspond to this model and its compatible components:

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ⓘ We found 19 subs for the HP 785071-B21
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HP J9F44A 300GB SAS 12G 10K 2.5" SFF Dual Port Hot Swap HDD
✓ Spindle Speed: 10K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Dual Port: Yes
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✓ Spindle Speed: 10K
✓ Capacity: 300GB
✓ Interface: SAS
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✓ Cache: 128MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Dual Port: Yes
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✓ Spindle Speed: 10K
✓ Capacity: 300GB
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✓ Form Factor: 2.5" SFF
✓ Cache: 64MB
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✓ Spindle Speed: 10K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 64MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Dual Port: Yes
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✓ Spindle Speed: 10K
✓ Capacity: 300GB
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✓ Cache: 64MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Dual Port: Yes
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✓ Spindle Speed: 10K
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✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Dual Port: Yes
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HP 781581-006 300GB Enterprise SAS 12Gb/s 2.5" SFF 10K SC DS HDD
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✓ Form Factor: 2.5" SFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Dual Port: Yes
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HP 781514-003 300GB Enterprise SAS 12Gb/s 2.5" SFF 10K SC DS HDD
✓ Spindle Speed: 10K
✓ Capacity: 300GB
✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Dual Port: Yes
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✓ Cache: 64MB
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✓ Cache: 128MB
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
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✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
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✓ Interface: SAS
✓ Form Factor: 2.5" SFF
✓ Brand: HP
✓ Workload: Enterprise (ENT)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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✓ Dual Port: Yes
✕ Cache: 64MB
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✓ 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)
✓ Dual Port: Yes
✕ Cache: 64MB
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✓ Data Transfer Rate: 12Gb/s
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✓ Spindle Speed: 10K
✓ 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)
✕ Dual Port: Yes
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Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
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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
★★★★★
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!
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Lindsay M.
2025-03-21
✓ Verified Buyer
★★★★★
Good price on the drives we needed.

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