HP 781518-B21B 1.2TB SAS 12G 2.5" SFF 10K HDD
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Shipping $99+
Shipping $99+
781518-B21B Price
Refurbished Condition · Ready to Ship
$209.00
$211.48
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Condition
Quantity
HP 781518-B21B Specs
▲Brand
HP
Capacity
1.2TB
Spindle Speed
10K
Interface Type
SAS
Data Transfer Rate
12Gb/s
Form Factor
2.5" SFF
HP 781518-B21B Description
▼The HP 781518-B21B 1.2TB SAS 12G 2.5" SFF 10K HDD is a high-performance hard drive designed for enterprise-level storage solutions. Ideal for use in data centers and demanding server environments, this drive is compatible with a wide range of HP ProLiant servers including the DX, DL, ML, SL, BL, XL, and CL series. Whether you need reliable storage for virtualization, database management, or mission-critical applications, this SAS drive delivers fast and dependable performance.
Key specifications of this HP hard drive highlight its robust design and advanced features. It offers a substantial 1.2TB storage capacity, ensuring ample space for large datasets and applications. The 10,000 RPM spindle speed enhances data access times, while the 12Gb/s SAS interface provides rapid data transfer rates suitable for high-throughput environments. Its compact 2.5-inch Small Form Factor (SFF) makes it compatible with modern server chassis that require space-efficient components.
- Brand: HP
- Capacity: 1.2TB
- Spindle Speed: 10,000 RPM
- Interface Type: SAS (Serial Attached SCSI)
- Data Transfer Rate: 12 Gb/s
- Form Factor: 2.5" Small Form Factor (SFF)
For maintenance and replacement needs, here are compatible spare part numbers that match or complement the HP 781518-B21B drive:
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ⓘ We found 60 subs for the HP 781518-B21B
100% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Data Transfer Rate: 12Gb/s
100% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Data Transfer Rate: 12Gb/s
100% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Data Transfer Rate: 12Gb/s
100% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Data Transfer Rate: 12Gb/s
100% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Data Transfer Rate: 12Gb/s
Encryption: Self Encrypting Drive (SED)
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 64MB
Brand: HP
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Self Encrypting Drive (SED)
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Product Line: IronWolf
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: MidLine (MDL)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
96% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Mission Critical (MC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Mission Critical (MC)
Data Transfer Rate: 12Gb/s
Encryption: Self Encrypting Drive (SED)
Sector Size: 512e
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Nearline (NL)
NAND Flash Memory Type: Enhanced MLC (eMLC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Dual Port: Yes
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Mission Critical (MC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
94% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
NAND Flash Memory Type: Single-Level Cell (SLC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Sector Size: 512e
Dual Port: Yes
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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)
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Self Encrypting Drive (SED)
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Self Encrypting Drive (SED)
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Mission Critical (MC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Sector Size: 512e
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Mission Critical (MC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Sector Size: 512e
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Dual Port: Yes
Drive Interface: U.3
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 64MB
Brand: HP
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Dual Port: Yes
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Sector Size: 512e
Dual Port: Yes
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
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
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Enterprise (ENT)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Sector Size: 512e
Dual Port: Yes
92% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Brand: HP
Workload: Mission Critical (MC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Dual Port: Yes
90% Match
Spindle Speed: 10K
Capacity: 1.2TB
Interface: SAS
Form Factor: 2.5" SFF
Cache: 128MB
Brand: HP
NAND Flash Memory Type: Multi-Level Cell (MLC)
Hot-Swappable: Yes
Data Transfer Rate: 12Gb/s
Sector Size: 512e
Dual Port: Yes
88% Match
Spindle Speed: 10K
Capacity: 1.2TB
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)
Sector Size: 512e
Dual Port: Yes
Customer Reviews
4.8
★★★★★
289 reviews
94% recommend
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
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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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2025-03-25
✓ Verified Buyer
★★★★★
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Lindsay M.
2025-03-21
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★★★★★
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