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Home / HP / Hard Drives / HP 694374-S21

HP 694374-S21 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD

Part Number: 694374-S21     Brand: HP
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HP 694374-S21 Product Specs

▲
Brand
HP
Capacity
4TB
Hot-Swappable
Yes
Spindle Speed
7.2K
Interface Type
SATA
Data Transfer Rate
3Gb/s
Workload
MidLine (MDL)
Form Factor
3.5" LFF
HPE Server Generations
Gen 7/Gen 6/Gen 5/Gen 4/Gen 3

This HP Hard Drive 694374-S21 is compatible with these HP Servers

▲
Proliant DL1000
Proliant DL120
Proliant DL160
Proliant DL160se
Proliant DL170h
Proliant DL180
Proliant DL360
Proliant DL380
Proliant DL385
Proliant ML110
Proliant ML330
Proliant ML350
Proliant ML370
Proliant ML570
Proliant SL170s

HP 694374-S21 Description

▼

Introducing the HP 694374-S21 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD, a reliable and high-capacity hard drive designed for enterprise-level storage solutions. This drive is ideal for a variety of use cases including data archiving, backup, and general storage in business environments. It is compatible with a wide range of HPE ProLiant server models such as ProLiant DX, DL, ML, SL, BL, XL, and CL series, ensuring seamless integration into your existing infrastructure.

This HDD offers a balanced combination of performance and capacity, tailored for midline workloads. It supports hot-swapping, allowing for easy maintenance and upgrades without downtime. The 3.5" Large Form Factor (LFF) and SATA interface with a data transfer rate of 3Gb/s make it a versatile choice for various server generations, including Gen 3 through Gen 7.

Key specifications of the HP 694374-S21 include:

  • Brand: HP
  • Capacity: 4TB
  • Hot-Swappable: Yes, for convenient drive replacement
  • Spindle Speed: 7,200 RPM, balancing speed and reliability
  • Interface Type: SATA, supporting 3Gb/s data transfer rate
  • Workload: MidLine (MDL), suitable for moderate server workloads
  • Form Factor: 3.5" Large Form Factor (LFF)
  • HPE Server Generations: Compatible with Gen 3, Gen 4, Gen 5, Gen 6, and Gen 7 servers

For maintenance and replacement, the following spare part numbers are associated with this drive:

Whether you are upgrading your storage capacity or replacing an existing drive, the HP 694374-S21 4TB MidLine SATA HDD offers dependable performance and compatibility across multiple HPE ProLiant server platforms.

Trusted by 5000+ IT Managers, System Integrators & Data Center Experts
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289 reviews on
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"We purchased the wrong part by mistake. Boost hardware made it easy to return and quickly issued me a refund."

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Everett M.
ⓘ We found 11 subs for the HP 694374-S21
100% Match
HP 718326-B21 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
100% Match
HP 694372-003 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K SC HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
100% Match
HP MB4000ECWCU 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
100% Match
HP 718685-001 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
100% Match
HP 695502-008 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K SC HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
100% Match
HP 797265-S21 4TB MidLine SATA 6Gb/s 3.5" LFF 7.2K LPC HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
98% Match
HP 694534-001 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
+ Sector Size: 512e
98% Match
HP 694374-B21 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
+ Cache: 64MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
98% Match
HP 695502-004 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
+ Product Line: Constellation
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
98% Match
HP MB4000ECVJK 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K SC HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
✓ Brand: HP
✓ Workload: MidLine (MDL)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s
+ Encryption: Digitally Signed (DS)
96% Match
HP MB4000ECWLR 4TB MidLine SATA 3Gb/s 3.5" LFF 7.2K HDD
✓ Spindle Speed: 7.2K
✓ Capacity: 4TB
✓ Interface: SATA
✓ Form Factor: 3.5" LFF
+ Cache: 128MB
✓ Brand: HP
✓ Workload: MidLine (MDL)
+ NAND Flash Memory Type: Triple-Level Cell (TLC)
✓ Hot-Swappable: Yes
✓ Data Transfer Rate: 3Gb/s

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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