The HPE 875478-H21 is a 1.92TB SATA solid-state drive (SSD) with hot-swap capability. Hot-swap refers to the ability to replace the drive while the system is still running, without having to power down the server. This capability allows for easy maintenance and upgrades, as well as reduces downtime and ensures that data remains accessible even during maintenance procedures.
In the case of the HPE 875478-H21, its hot-swap compatibility makes it ideal for use in high-availability systems, where minimizing downtime is crucial. The drive is designed to work with SATA 6 Gbps interfaces and provides fast, consistent data access for mixed-use workloads.
In addition to its hot-swap capability, the HPE 875478-H21 features advanced data protection features, such as error correction and wear-leveling algorithms, to ensure the integrity of stored data. It is also designed to reduce power consumption and rigorously tested and validated to meet the demanding requirements of enterprise-grade storage systems.
High Speed Data TransferThe HPE 875478-H21 is a 1.92TB solid state drive (SSD) with a SATA interface and a speed of 6Gbps. The drive is designed for mixed use applications, providing a balance of read and write performance. The drive is equipped with hot-swap capabilities, making it easy to replace or upgrade the drive without having to shut down the system.
High Speed Data Transfer:
The HPE 875478-H21 provides fast data transfer speeds, allowing for quick and efficient access to stored data. The SATA interface provides a maximum speed of 6Gbps, providing fast data transfer rates for demanding data storage systems. The use of multi-level cell (MLC) flash memory in the drive provides high-speed data transfer and good performance.
Reliability & Data ProtectionThe HPE 875478-H21 1.92TB SATA 6GBPS Hot Swap Mixed Use MLC SSD is designed to provide high levels of reliability and data protection for users. Some of the features that contribute to the drive's reliability and data protection include:
- Hot swap capability: The drive is designed for hot-swap, which means it can be replaced without powering down the system, reducing downtime and improving system availability.
- Error correction: The drive uses error correction algorithms to detect and correct errors, ensuring that data is stored and retrieved accurately.
- Data protection: The drive uses advanced wear-leveling algorithms and error correction code (ECC) to protect against data loss due to flash memory wear, ensuring the longevity of stored data.
- MLC flash technology: The drive uses Multi-Level Cell (MLC) flash technology, which provides a good balance between performance and cost. MLC flash also provides improved endurance compared to Single-Level Cell (SLC) flash.
- Robust firmware: The drive is equipped with robust firmware, which enhances its reliability and stability, ensuring it can perform optimally even under demanding conditions.
- Advanced power management: The drive supports advanced power management, which helps to conserve energy and prolong the lifespan of the drive.
- Manufacturer: HPE
- Part Number or SKU# 875478-H21
- Product Type: Hot-Swap Solid State Drive (SSD)
- Interface: SATA-6GBPS
- Spare Part Number: 875867-001
- Model Number: MK001920GWHRU
- Assembly Number: 870668-004
- Form Factor: 2.5 inch SFF
- Capacity: 1.92TB
- Workload Type: Mixed Use
- Carrier Type: Smart Carrier (SC)
- Flash Type: TLC
- Plug Type: Hot Pluggable
- Features: Digitally Signed Firmware
- Bundled with: HPE Smart Drive Carrier
- Height: 7 mm
- 30 Days Writes: 17600
- Endurance DWPD (Drive Writes Per Day): 5
- Drive Transfer Rate: 600 MBps (external)
- MAX Seq. Reads Throughput (MiB/s): 500
- MAX Seq. Writes Throughput (MiB/s): 480
- Random Read Average Latency uSec (4KiB,Q1): 190
- Random Write Average Latency uSec (4KiB,Q1): 40
- Random Read IOPS (4KiB, Q=16): 54000
- Random Write IOPS (4KiB, Q=16): 53000
- MAX Random Read IOPS (4KiB): 61500@Q32
- MAX Random Write IOPS (4KiB): 53000@Q4
- 4KiB Random 70% Read / 30% Write, Queue 32 Performance (IOPS) VI-1: 63000
- 4KiB Random 50% Read / 50% Write, Queue 32 Performance (IOPS) VI-2: 60000
- Idle Time: 3.22 Watt
- Random Read: 3.63 Watt
- Random Write: 12.07 Watt
- Sequential Read: 4.52 Watt
- Sequential Write: 12.07 Watt
- Random R/W: 6.52 Watt
- MAX: 13.00 Watt
Dimensions and Weight
- Height: 0.63 Inch
- Width: 3.10 Inch
- Depth: 5.45 Inch
- Weight: 1.50 Lbs
Environmental Parameters
- Min Operating Temperature: 32 °F
- Max Operating Temperature: 140 °F
Compatibility Information
- HPE ProLiant BL Series: BL460c Gen9 (2.5 inch), BL460c Gen9 Base (2.5 inch), BL460c Gen9 Entry (2.5 inch), BL460c Gen9 Performance (2.5 inch), BL660c Gen9 (2.5 inch) Servers
- HPE ProLiant DL Series: DL120 Gen9 (2.5 inch), DL120 Gen9 Entry (2.5 inch), DL180 Gen9 (2.5 inch), DL180 Gen9 Base (2.5 inch), DL180 Gen9 Entry (2.5 inch), DL180 Gen9 Storage (2.5 inch), DL20 Gen9 (2.5 inch), DL20 Gen9 Base (2.5 inch), DL20 Gen9 Entry (2.5 inch), DL20 Gen9 Performance (2.5 inch), DL20 Gen9 Solution (2.5 inch), DL20 Gen9 Special Server (2.5 inch), DL380 Gen9 (2.5 inch), DL380 Gen9 Base (2.5 inch), DL380 Gen9 Entry (2.5 inch), DL380 Gen9 High Performance (2.5 inch), DL380 Gen9 Performance (2.5 inch), DL380 Gen9 Scale-up SAP HANA Tailored Datacenter Integration Compute Block (2.5 inch), DL380 Gen9 Special (2.5 inch), DL385 Gen10 (2.5 inch), DL385 Gen10 Base (2.5 inch), DL385 Gen10 Entry (2.5 inch), DL385 Gen10 High-Performance (2.5 inch), DL385 Gen10 Performance (2.5 inch), DL385 Gen10 Solution (2.5 inch), DL388 Gen9 (2.5 inch), DL388 Gen9 Base (2.5 inch), DL580 Gen10 (2.5 inch), DL580 Gen10 Base (2.5 inch), DL580 Gen10 Entry (2.5 inch), DL580 Gen10 Performance (2.5 inch), DL580 Gen9 (2.5 inch), DL580 Gen9 Base (2.5 inch), DL580 Gen9 Database (2.5 inch), DL580 Gen9 High Performance (2.5 inch), DL580 Gen9 SAP HANA Scale-up Base Configuration (2.5 inch) Servers
- HPE ProLiant ML Series: ML110 Gen10 (2.5 inch), ML110 Gen10 Performance (2.5 inch), ML110 Gen10 Solution (2.5 inch), ML110 Gen9 (2.5 inch), ML110 Gen9 Base (2.5 inch), ML110 Gen9 Entry (2.5 inch), ML150 Gen9 (2.5 inch), ML150 Gen9 Base (2.5 inch), ML150 Gen9 Entry (2.5 inch), ML150 Gen9 Performance (2.5 inch), ML30 Gen9 (2.5 inch), ML30 Gen9 Base (2.5 inch), ML30 Gen9 Entry (2.5 inch), ML30 Gen9 Performance (2.5 inch), ML30 Gen9 Solution (2.5 inch), ML350 Gen10 (2.5 inch), ML350 Gen10 Base (2.5 inch), ML350 Gen10 Entry (2.5 inch), ML350 Gen10 Performance (2.5 inch), ML350 Gen10 Solution (2.5 inch), ML350 Gen10 Sub-Entry (2.5 inch), ML350 Gen9 (2.5 inch), ML350 Gen9 Base (2.5 inch), ML350 Gen9 Entry (2.5 inch) and ML350 Gen9 Performance (2.5 inch) Servers
- HPE ProLiant WS Series: WS460c Gen9 (2.5 inch), WS460c Gen9 Graphics (2.5 inch), WS460c Gen9 Graphics Expansion (2.5 inch)
- HPE ProLiant XL Series: XL170r Gen10 (2.5 inch) Server
Contact us or ask for live chat/help if you have any questions about the compatibility of this item to ensure the model's matching features with your current system.
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