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801888-B21
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4TB SATA 6G 3.5IN N MDL HDD PL=SI
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Hand-picked by our procurement team for standout value. This unit is offered at our sharpest price on current stock, verified against live market rates.
Name:
801888-B21
- Description:
- 4TB SATA 6G 3.5IN N MDL HDD PL=SI
- Rating:
Added to cart 28 times recently
- Availability:
2 In stock - Ready to Ship
- Brand:
- Hpe
- Condition:
Certified Refurbished
Professionally inspected, bench-tested, and firmware-verified, with configurations wiped. Restored to full working order and backed by our warranty.
- Warranty:
- 3
- List Price:
$731.00
- Price:
$245.0066.5% off
Quantity:
1
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801888-B21 Overview
801888-B21 is a high-performance HDD engineered for enterprise storage environments, featuring a 3.5-inch form factor paired with a SAS 12Gb/s interface and a solid 7200 RPM spindle speed. It offers an 8 TB capacity with a 256 MB cache and a robust annual workload rating of 550 TB/yr, ensuring dependable performance in demanding operating conditions.
801888-B21 is designed with advanced enterprise features including helium sealing for enhanced cooling and reduced turbulence, dedicated vibration protection, and dual actuator technology for improved data accuracy. Optimized for a wide range of applications such as data centers, desktops, NAS, and surveillance systems, it provides reliable operation and energy efficiency with a power consumption of 7 Watts while reading/writing and 5 Watts in idle mode.
801888-B21 price is $245.00, a 66.5% saving from the Hpe list price of $731.00. 801888-B21 is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for 801888-B21 for additional pricing. Browse the full Hpe Server 3.5" Hard Drives series or explore all Hpe products.
801888-B21 Specifications
- Product Type
- Hard Drive
- Brand
- Hpe
- Drive Type
- HDD
- Use Case
- Desktop / Server / NAS / Surveillance / Enterprise Storage
- Interface
- SAS 12Gb/s
- Form Factor
- 3.5-inch
- Storage Capacity
- 8 TB
- Spindle Speed (RPM)
- 7200 RPM
- Cache (Buffer Size)
- 256 MB
- Data Transfer Rate
- Up to 250 MB/s
- Annual Workload Rating
- 550 TB/yr
- Power Consumption (Read/Write)
- 7 Watts
- Power Consumption (Idle)
- 5 Watts
- Encryption Support
- AES 256-bit
- Helium Sealed
- Helium-Sealed
- Drive Bays Supported
- Multi-bay
- Vibration Protection
- Yes
- Advanced Features
- Dual Actuator
- Operating Temperature
- 5–60°C
- Product Name
- 801888-B21
- Height
- 1.03 inches
- Width
- 5.79 inches
- Depth
- 4.00 inches
- Weight
- 1.5 lbs
801888-B21 Use Case
Enterprise Virtualization Storage for VMware Clusters
Deploy the 801888-B21-4TB SATA 6G 3.5IN N MDL HDD PL=SI in rack-mount servers running VMware vSphere to host high-density virtual machines. This 4 TB enterprise HDD delivers sustained sequential throughput and low latency for rapid VM boot and migrate operations, enabling IT teams to scale virtualization by 50% while reducing storage TCO by 15%.
Automated Backup and Archival Storage for Compliance
Integrate the 801888-B21-4TB SATA 6G 3.5IN N MDL HDD PL=SI into NAS-based backup appliances for 30-day retention of critical corporate data. Its high capacity, 24/7 reliability, and enterprise-grade error recovery ensure secure archiving, shrink backup windows by 40%, and meet regulatory compliance at a fraction of tier-1 storage costs.
HD Video Surveillance Recording in Network Video Recorders
Equip enterprise NVR systems with the 801888-B21-4TB SATA 6G 3.5IN N MDL HDD PL=SI to store up to 16 HD camera streams for 30 days. The drive’s stable sustained write performance and low power draw guarantee uninterrupted continuous recording, cut drive replacements by 25%, and streamline security operations with scalable, high-density storage.
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Product Comparison Table 
| 801888-B21 |  831725-B21 |  881785-B21 |  N9Y45A |  819201-B21 | |
|---|---|---|---|---|---|
| Product Type | Hard Drive | Hard Drive | Hard Drive | Hard Drive | Hard Drive |
| Drive Type | HDD | HDD | HDD | HDD | HDD |
| Use Case | Desktop / Server / NAS / Surveillance / Enterprise Storage | Server / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Desktop / Server / NAS / Surveillance / Enterprise Storage | Enterprise Storage |
| Interface | SAS 12Gb/s | SAS 12Gb/s | SATA III | SATA III | SAS 12Gb/s |
| Form Factor | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch | 3.5-inch |
| Storage Capacity | 8 TB | 10 TB | 4 TB | 10 TB | 12 TB |
| Spindle Speed (RPM) | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM | 7200 RPM |
| Cache (Buffer Size) | 256 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Data Transfer Rate | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s | Up to 250 MB/s |
| Annual Workload Rating | 550 TB/yr | 550 TB/yr | 550 TB/yr | 300 TB/yr | 550 TB/yr |
| Power Consumption (Read/Write) | 7 Watts | 8 Watts | 8 Watts | 9 Watts | 9.0 Watts |
| Power Consumption (Idle) | 5 Watts | 5 Watts | 5 Watts | 5 Watts | 6.0 Watts |
| Encryption Support | AES 256-bit | No | AES 256-bit | AES 256-bit | AES 256-bit |
| Helium Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed | Helium-Sealed |
| Drive Bays Supported | Multi-bay | Multi-bay | Multi-bay | Multi-bay | Multi-bay |
| Vibration Protection | Yes | Yes | Yes | Yes | Yes |
| Advanced Features | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator | Dual Actuator |
| Operating Temperature | 5–60°C | 5–60°C | 5–60°C | 5–60°C | 5–60°C |
| Product Name | 801888-B21 | 831725-B21 Enterprise SAS HDD | 881785-B21 Enterprise HDD | N9Y45A Enterprise Helium HDD | Seagate Exos Enterprise 12TB 819201-B21 SAS HDD |
| Height | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches | 1.03 inches |
| Width | 5.79 inches | 5.8 inches | 5.8 inches | 5.79 inches | 5.79 inches |
| Depth | 4.00 inches | 4 inches | 7.2 inches | 4.02 inches | 4.02 inches |
| Weight | 1.5 lbs | 1.85 lbs | 1.6 lbs | 1.8 lbs | 3.3 lbs |
Compliance & Coverage
100% Genuine Product Guarantee
Every unit is authentic, sourced through trusted and authorised channels, and serial-verified on request. Genuine networking and IT hardware, guaranteed, or your money back.
Up to 3-Year Warranty Coverage
New products are backed by up to 3 years of extended warranty, and certified refurbished units by up to 3 months, for dependable protection on every order. Coverage is clear, honoured in full, and confirmed on each product page.
Hassle-Free RMA & Returns
If a unit ever falls short, our streamlined RMA process gets a replacement to you fast, with advance replacement available to keep your network running. No jargon, no runaround.
Rigorously Tested & Quality Assured
Every device is inspected, bench-tested, and firmware-verified, with configurations wiped before dispatch. Additional testing can be arranged to confirm full working condition on request.
Expert Technical Support
Our specialists assist with compatibility, configuration, licensing, and installation, before and after you buy. Real hardware expertise, whenever you need it.
Fast Global Delivery
dispatched quickly and shipped worldwide from regional hubs, fully tracked and insured.
Reviews & Ratings
K
Kevin Patel
4
Simple SATA HDD that performs as expected.
D
Danish Yousaf
4
Good for non critical storage needs.
S
Stefan Novak
4
Installed quickly without issues.
A
Ali Rauf
5
Reliable everyday drive.
J
Johan Nilsson
4
Quiet and stable.
Questions & Answers
What is the storage capacity of the 801888-B21 HDD?
The 801888-B21 HDD provides 4 TB of raw storage capacity for high-density data applications.
Which interface does the 801888-B21 drive use?
It uses a SATA III interface with 6 Gb/s transfer rates for broad system compatibility.
What form factor is the 801888-B21 HDD?
The drive is a standard 3.5-inch form factor, fitting most desktop and enterprise enclosures.
Is the 801888-B21 compatible with standard SATA ports?
Yes, the drive is backward-compatible with SATA II (3 Gb/s) and SATA I (1.5 Gb/s) ports.
What are the sequential data transfer speeds?
The drive delivers up to 210 MB/s sustained sequential read/write performance.
What is the rotational speed of the 801888-B21 HDD?
It spins at 7,200 RPM to balance performance and reliability for nearline storage.
What is the reliability rating or MTBF of this drive?
The drive features a Mean Time Between Failures (MTBF) of 1.4 million hours.
Does the 801888-B21 support Native Command Queuing (NCQ)?
Yes, it supports NCQ to optimize command execution and improve random I/O performance.
Is the 801888-B21 HDD hot-swappable?
Yes, the drive supports hot-plug operation in compliant server and storage arrays.
What is the power consumption of the 801888-B21?
Typical power draw is 7.5 W during active operation and 5 W in idle mode.
What is the operating temperature range?
The drive operates reliably between 5 °C and 60 °C ambient temperature.
Does the 801888-B21 HDD include a warranty?
Yes, it comes with a standard three-year manufacturer’s warranty.
What workloads is this drive best suited for?
It’s optimized for nearline enterprise storage, backup, and archival workloads.
Can I use the 801888-B21 in RAID configurations?
Yes, it is certified for RAID 0, 1, 5, 6, 10 and mixed-volume arrays.
How do I install the 801888-B21 HDD?
Mount it in a 3.5-inch bay, connect the SATA data and power cables, then secure with screws.
Does the drive support S.M.A.R.T. monitoring?
Yes, it supports S.M.A.R.T. for real-time health monitoring and predictive failure analysis.