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190017185163
HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive
190017185163

HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive

4.4(5 ratings)

Best price now

$1,476.56at ORM SystemsChecked Nov 11

Compared across 2 stores. Prices are checked against each store and labelled with when.

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Price facts

  • Last seen at $1,476.56 at ORM Systems on Nov 11.
  • Checked at 2 stores.

Our take on the HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive

The HP 877825-B21 is a 4TB, 3.5-inch SATA III hard drive spinning at 7200 RPM with a 256MB cache. It is built for enterprise and multi-bay use, with rotational vibration sensors, a 300 TB/yr workload rating and a 1,000,000-hour MTBF. It suits servers, NAS boxes and surveillance arrays more than a single desktop. Against helium-sealed enterprise drives it runs hotter and louder, and it lacks encryption and helium sealing, so it is a workhorse rather than a premium drive.

Best forMulti-bay NAS and server arraysSurveillance and always-on storageBulk backup and archiveBuyers who need a vibration-tolerant 7200 RPM drive
Pros
  • 4TB capacity at 7200 RPM with a 256MB cache
  • Rotational vibration sensors for multi-bay deployments
  • 300 TB/yr workload rating and 1,000,000-hour MTBF
  • Low power draw: 6W read/write, 4W idle
  • Standard 3.5-inch SATA III interface fits most bays
Cons
  • No hardware encryption support
  • Not helium sealed, so higher power and heat than helium drives
  • 210 MB/s transfer rate trails newer high-capacity drives
  • 7200 RPM mechanics mean more noise and vibration than 5400 RPM drives
  • Enterprise-oriented, so it is overkill for a single desktop

HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive prices at every store

  • ORM SystemsNew

    In stock

    $1,476.56Free shippingChecked Nov 11
    Visit ORM Systems
  • Boost HardwareRefurbished

    Availability unknown

    $388.00Free shippingChecked Nov 11
    Visit Boost Hardware

HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive price history

Lowest price we've seen: $1,476.56 on Nov 11 at ORM Systems. Tracked across 1 store since Nov 11.

About the HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive

877825-B21 is a high-performance HDD engineered for demanding desktop and NAS environments. It features a 3.5-inch form factor, a SATA III interface, and a spindle speed of 7200 RPM, offering a robust storage capacity of 4 TB with a 256 MB cache. Built to endure intensive operations, it carries an annual workload rating of 300 TB/yr and is designed specifically for desktop applications while maintaining reliability for multi-bay deployments.877825-B21 is further distinguished by its proven reliability with an MTBF rated at 1,000,000 hours and efficient power consumption during both read/write (6 Watts) and idle (4 Watts) modes. Integrated with advanced rotational vibration sensors, this drive is ideally suited for data centers, desktops, NAS systems, and surveillance setups, ensuring consistent performance in varied operational scenarios.

Part number
877825-B21

Specifications

Product Type
Hard Drive
Brand
Hpe
Drive Type
HDD
Use Case
Desktop / Server / NAS / Surveillance / Enterprise Storage
Interface
SATA III
Form Factor
3.5-inch
Storage Capacity
4 TB
Spindle Speed (RPM)
7200 RPM
Cache (Buffer Size)
256 MB
Data Transfer Rate
Up to 210 MB/s
Annual Workload Rating
300 TB/yr
Power Consumption (Read/Write)
6 Watts
Power Consumption (Idle)
4 Watts
Encryption Support
No
Helium Sealed
No
Drive Bays Supported
Multi-bay
Vibration Protection
Yes
Advanced Features
Rotational Vibration Sensors
Operating Temperature
5–55°C
Height
1.03 inches
Width
5.79 inches
Depth
8.26 inches
Weight
2.1 lbs

Questions and answers

Is this drive NVMe or SATA?
It is a SATA III 3.5-inch hard drive, not NVMe. The 877825-B21 name is often confused with HP's NVMe SSD part numbers, but this unit is a spinning disk.
Can I use it in a desktop PC?
Yes, it uses a standard SATA III interface and 3.5-inch form factor. It is designed for enterprise and multi-bay use, so a desktop will work but will not use its vibration sensors or workload rating.
Does it work in a NAS?
Yes. The rotational vibration sensors and 300 TB/yr workload rating suit multi-bay NAS deployments. Check that your NAS supports 3.5-inch SATA drives.
Is it encrypted?
No. The drive has no hardware encryption support, so any encryption must be handled by the host system or software.
What is the difference from a helium-sealed drive?
This drive is not helium sealed, so it uses more power and runs warmer than helium-filled drives of similar capacity. It also has a lower maximum transfer rate than newer high-capacity models.
What is included in the box?
The drive itself. No SATA cable, screws or mounting bracket are included, so check what your chassis provides.
Where is the HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive cheapest?
At ORM Systems, for $1,476.56, as of our latest check.
What do buyers say about the HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive?
Rated 4.4 out of 5 from 5 ratings.
Where can I buy the HP 877825-B21 1.6TB PCI Express NVMe 4.0 x8 HHHL Solid State Drive?
2 stores we checked sell it, including ORM Systems, Boost Hardware.

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