HP 818367-S21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC HDD
Free 2-Day
Shipping $99+
Shipping $99+
818367-S21 Price
New Condition · Ready to Ship
$194.00
$195.95
★ 6% Off Applied at Checkout
★ Free US 2-Day Express Shipping Over $99
Condition
Quantity
HP 818367-S21 Specs
▲Brand
HP
Capacity
4TB
Spindle Speed
7.2K
Carrier Type
Smart Carrier (SC)
Interface Type
SAS
Data Transfer Rate
12Gb/s
Workload
MidLine (MDL)
Form Factor
3.5" LFF
HPE Server Generations
Gen 9/Gen 8/Gen 5/Gen 10
This HP Hard Drive 818367-S21 is compatible with these HP Servers
▲ProLiant DL20
ProLiant DL320
ProLiant DL325
ProLiant DL345
ProLiant DL360
ProLiant DL380
ProLiant DL385
ProLiant DL388
Proliant BL460c
Proliant DL120
Proliant DL20
Proliant DL388
Proliant DL60
Proliant DL80
Proliant ML150
Proliant ML30
Proliant ML350e
Proliant XL170r
Proliant XL190r
HP 818367-S21 Description
▼The HP 818367-S21 4TB MidLine SAS 12Gb/s 3.5" LFF 7.2K SC HDD is a high-performance hard drive designed for enterprise-level storage solutions. Ideal for data centers and businesses requiring reliable and large-capacity storage, this HDD 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 servers or building new storage arrays, this drive offers seamless integration with HPE Gen 5, Gen 8, Gen 9, and Gen 10 server generations.
Key specifications of this drive emphasize its balance of capacity, speed, and reliability. With a substantial 4TB storage capacity, it supports demanding workloads categorized as MidLine (MDL), making it suitable for applications such as file storage, backup, and archival. The 7,200 RPM spindle speed ensures efficient data access, while the 12Gb/s SAS interface provides fast and stable data transfer rates. The 3.5-inch Large Form Factor (LFF) design with a Smart Carrier (SC) makes installation and maintenance straightforward in compatible server chassis.
- Brand: HP
- Capacity: 4TB
- Spindle Speed: 7.2K RPM
- Carrier Type: Smart Carrier (SC)
- Interface Type: SAS (Serial Attached SCSI)
- Data Transfer Rate: 12Gb/s
- Workload: MidLine (MDL)
- Form Factor: 3.5" Large Form Factor (LFF)
- Compatible HPE Server Generations: Gen 5, Gen 8, Gen 9, Gen 10
For maintenance and replacement purposes, the following spare part numbers are associated with this hard drive:
Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
Excellent
Reviews.io
289
reviews on
Reviews.io
Easy Returns
"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."
Even P.
Lowest Price By Far
"We were able to purchase 10x HP 782995-001 for 25% less than the next lowest price. Very impressed with the quick shipping and lack of issues."
Bobbie I
Excellent Customer Service
"Excellent customer service; they got in touch with me right away. They upgraded my next order to free 2-day shipping."
Everett M.
ⓘ We found 58 subs for the HP 818367-S21
100% Match
Spindle Speed: 7.2K
Capacity: 4TB
Interface: SAS
Form Factor: 3.5" LFF
Brand: HP
Workload: MidLine (MDL)
Data Transfer Rate: 12Gb/s
100% Match
Spindle Speed: 7.2K
Capacity: 4TB
Interface: SAS
Form Factor: 3.5" LFF
Brand: HP
Workload: MidLine (MDL)
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 7.2K
Capacity: 4TB
Interface: SAS
Form Factor: 3.5" LFF
Cache: 128MB
Brand: HP
Workload: MidLine (MDL)
Data Transfer Rate: 12Gb/s
98% Match
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
98% Match
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
98% Match
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
98% Match
Spindle Speed: 7.2K
Capacity: 4TB
Interface: SAS
Form Factor: 3.5" LFF
Cache: 128MB
Brand: HP
Workload: MidLine (MDL)
Data Transfer Rate: 12Gb/s
98% Match
Spindle Speed: 7.2K
Capacity: 4TB
Interface: SAS
Form Factor: 3.5" LFF
Brand: HP
Workload: MidLine (MDL)
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
96% Match
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
96% Match
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)
96% Match
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
96% Match
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
96% Match
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
96% Match
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
96% Match
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)
96% Match
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)
96% Match
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)
96% Match
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
96% Match
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)
96% Match
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)
96% Match
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
96% Match
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)
96% Match
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
96% Match
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
96% Match
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
Dual Port: Yes
96% Match
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)
96% Match
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)
96% Match
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)
96% Match
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
96% Match
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
96% Match
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
96% Match
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
96% Match
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)
96% Match
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
94% Match
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)
94% Match
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
94% Match
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
94% Match
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)
94% Match
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)
Dual Port: Yes
94% Match
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
94% Match
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
94% Match
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
94% Match
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
94% Match
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)
94% Match
Spindle Speed: 7.2K
Capacity: 4TB
Interface: SAS
Form Factor: 3.5" LFF
Cache: 128MB
Brand: HP
Workload: MidLine (MDL)
Data Transfer Rate: 12Gb/s
Encryption: Digitally Signed (DS)
Dual Port: Yes
94% Match
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
94% Match
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)
94% Match
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
94% Match
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
92% Match
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
92% Match
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
92% Match
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
92% Match
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
92% Match
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
92% Match
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
92% Match
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
92% Match
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
92% Match
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
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.
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.
Availability
New Condition: In Stock
Refurbished Condition: In Stock
Delivery Options
Overnight and Express Delivery in USA
Get within 1 to 3 days
Free Ground in USA
2 to 6 days (Varies by location)
$49 Ground Shipping To Canada
International Delivery Options Available
Contact Us For Detail
Payment Options
All Credit Cards Accepted + PayPal
PO Accepted from Qualified Businesses and Government Entities
Return & Warranty
30 days return
Warranty vary by product please see our Policies page