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Home / HP / Hard Drives / HP 765257-S21

HP 765257-S21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC HDD

Part Number: 765257-S21     Brand: HP
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HP 765257-S21 Product Specs

▲
Brand
HP
Capacity
4TB
Hot-Swappable
Yes
Spindle Speed
7.2K
Carrier Type
Smart Carrier (SC)
Interface Type
SAS
Data Transfer Rate
12Gb/s
Workload
MidLine (MDL)
Sector Size
512e
Cache
128MB
Form Factor
3.5" LFF
HPE Server Generations
Gen 9/Gen 8/Gen 7/Gen 5

This HP Hard Drive 765257-S21 is compatible with these HP Servers

▲
HPE StoreVirtual 4530
ProLiant ML350e
Proliant BL460c
Proliant DL120
Proliant DL160
Proliant DL180
Proliant DL20
Proliant DL320e
Proliant DL360
Proliant DL380
Proliant DL385
Proliant DL388
Proliant DL60
Proliant DL80
Proliant ML110
Proliant ML150
Proliant ML30
Proliant ML310
Proliant ML350
Proliant ML350e
Proliant SL230s
Proliant SL4540
Proliant SL4545

HP 765257-S21 Description

▼

The HP 765257-S21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC HDD is a reliable and high-capacity hard drive designed for enterprise storage solutions. Ideal for use in data centers and business environments, this drive supports a wide range of HPE ProLiant servers, including ProLiant DX, DL, ML, SL, BL, XL, and CL models. Whether you need to expand your server storage or replace an existing drive, this 4TB MidLine SAS HDD offers a perfect balance of capacity, performance, and reliability for your critical workloads.

This hard drive is engineered to deliver consistent performance with a 7,200 RPM spindle speed and a fast 12Gb/s SAS interface, making it suitable for midline workloads that require dependable storage without compromising speed. Its 3.5-inch Large Form Factor (LFF) and Smart Carrier (SC) design ensure easy installation and hot-swappable capability, minimizing downtime during maintenance or upgrades.

Key specifications of the HP 765257-S21 include:

  • Brand: HP
  • Capacity: 4TB
  • Hot-Swappable: Yes, allowing for easy replacement without shutting down the server
  • Spindle Speed: 7,200 RPM for balanced performance and power efficiency
  • Carrier Type: Smart Carrier (SC) for secure and convenient mounting
  • Interface Type: SAS (Serial Attached SCSI) with a data transfer rate of 12Gb/s
  • Workload: MidLine (MDL), optimized for moderate workload environments
  • Sector Size: 512e (512-byte emulation)
  • Cache: 128MB cache to enhance data throughput
  • Form Factor: 3.5" Large Form Factor (LFF)
  • HPE Server Generations Compatible: Gen 5, Gen 7, Gen 8, and Gen 9 servers

For maintenance or replacement purposes, compatible spare part numbers for this hard drive include:

With its robust design and broad compatibility, the HP 765257-S21 4TB MidLine SAS HDD is an excellent choice for businesses looking to enhance their server storage capacity while ensuring reliability and performance.

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
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289 reviews on
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ⓘ We found 28 subs for the HP 765257-S21
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HP 846996-B21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Sector Size: 512e
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HP 832976-001 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Sector Size: 512e
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
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HP 807582-002 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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✓ Spindle Speed: 7.2K
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✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Sector Size: 512e
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HP K2Q82AB 4TB MidLine SAS 12G 3.5" LFF 7.2K 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
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✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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HP 861756-B21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC DS 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 64MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Sector Size: 512e
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HP Exos 861756-S21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC DS 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
✓ Sector Size: 512e
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Sector Size: 512e
+ Dual Port: Yes
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✓ Spindle Speed: 7.2K
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✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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✓ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
+ Encryption: Digitally Signed (DS)
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✓ Cache: 128MB
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✓ Hot-Swappable: Yes
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
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✓ Brand: HP
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✓ Spindle Speed: 7.2K
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✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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✓ Spindle Speed: 7.2K
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✓ Workload: MidLine (MDL)
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Sector Size: 512e
✕ Cache: 128MB
90% Match
HP 765257-B21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC 512e HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SAS
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 12Gb/s
✓ Sector Size: 512e
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ 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
✕ Cache: 128MB
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ 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
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ 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
✕ Cache: 128MB
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✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ 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
✕ Cache: 128MB

Customer Reviews

4.8
★★★★★
289 reviews
94% recommend
5
(253)
4
(21)
3
(9)
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.
L
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.
D
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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